Muscle mass index

This Fat free mass index FFMI calculator computes the muscle mass index for bodybuilders and fitness enthusiasts based on weight, body fat and height. Read more about the formulas used and discover what the score indicates about natural or steroid muscle mass build up Calculate Your Body Mass Index. Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. Enter your weight and height using standard or metric measures. Select Compute BMI and your BMI will appear below Muscle mass percentage is also known as your lean body mass. Your lean body mass is actually composed of your muscle and bone tissue as well as the water in your body and your organs - everything except the fat beneath the surface of your skin. Calculating your muscle mass percentage allows you to.

Fat Free Mass Index (FFMI) Calculato

Muscle Mass Percentage Chart. The above chart shows the ideal muscle mass percentage one should have, and there is no exact science to what muscle mass you should have, but most experts tend to agree that you should keep your muscle mass in a specific area BMI, or body mass index, is a useful tool to help estimate body fat and determine a healthy body weight. However, there are circumstances under which BMI may be misleading because it only assesses total body weight and doesn't account for body composition You've probably heard the term BMI (body mass index). It's based on your height and weight, and it's widely used to determine if you're in a healthy weight range. But as it turns out, BMI may not. Individuals who were underweight or died in the first 2 years of follow-up were excluded to remove frail elders from the sample. Skeletal muscle mass was measured using bioelectrical impedance, and muscle mass index was defined as muscle mass divided by height squared Unlike weight, muscle mass doesn't have a so-called ideal based on your height or even body frame size. In fact, muscle mass varies greatly from person to person, based largely on physical activity. Instead of focusing on muscle itself, most medical professionals defer to body fat to determine if your muscle mass is at an ideal percentage for.

The higher your Body Mass Index the more overweight you are. Many doctors and healthcare professionals use BMI as a guide when they are assessing the general health of patients. However, the method, which has been in use since the 1840's, has some weaknesses Calculator Source: Hume R. Prediction of lean body mass from height and weight. J Clin Path. 1966; 19:389-391. If you place 1 pound of muscle next to 1 pound of fat, the muscle would be 22% smaller in size Sarcopenia is considering important disease entity in elderly. Several study groups define the sum of the muscle masses of the four limbs as appendicular skeletal mass (ASM) to calculate skeletal muscle index (SMI). The purpose of this study was to determine cut point of SMI for sarcopenia in Korean. Learn more about why fat free mass is a better way to track your fat loss and muscle building progress by clicking here! If you are interested in the more common Body Mass Index then click here. References: Schutz, Y., Kyle, U. U., & Pichard, C. (2002). Fat-free mass index and fat mass index percentiles in Caucasians aged 18-98 y

The body mass index (BMI) or Quetelet index is a value derived from the mass and height of an individual. The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m 2, resulting from mass in kilograms and height in metres Men have a higher muscle production than women; often this is used as an excuse when it comes to growing muscle mass. This does not mean that women cannot gain muscle mass. In fact, women can experience big gains in power and muscle mass as well and they should train their muscles the same way as men do I have a natural extensive amount of muscle mass on all parts of my body plus a broad build, but my height is just 5 feet 4. When I do a BMI calculation having to enter my weight and height, my.

What is fat mass index? Fat mass index is a simple indicator of how much fat weight you have relative to your own height. The good thing about fat mass index is that it doesn't penalise you for having lots of muscle (good news for well-muscled fit people!) BMI or Body Mass Index is a method of estimating a person's body fat levels based on a person's weight and height measurement. While the BMI calculation is an indirect measurement, it has been found to be a fairly reliable indicator of body fat measures in most people

Questionnaire. This calculator computes the body mass index and rates it appropriately for men, women, children, juveniles and seniors. The SBMI - an index that has been developed four years ago especially for this calculator - serves for this purpose Detailed Body Information Monitor Your Body Accurate Weighing Scales Delivered to you EU Shipping Trusted by Experts Used by Pro's Secure Paymen Body Fat Measurement: Percentage Vs. or body mass index, as the most accurate way to determine the effect of weight on your health. BMI does not distinguish fat from muscle. If we think. Because an increase of Skeletal Muscle Mass is an increase of Lean Body Mass, people will lump them together as gaining lean mass or lean gains. However, it doesn't work the other way: an increase of Lean Body Mass is not always an increase in muscle. That's because body water makes up a significant portion of your Lean Body Mass

Body mass index measures if you have a healthy level of fatness using an equation that involves the relationship of your height to your weight. Although body mass index, or BMI, is a good measure for much of the population, it's not infallible. In muscular body types -- particularly body builders or. Obesity (as defined by body mass index) has not been associated consistently with higher mortality in older adults. However, total body mass includes fat and muscle, which have different metabolic effects

Calculate Your Body Mass Index - Home National Heart, Lung

OBJECTIVE: Obesity (as defined by body mass index) has not been associated consistently with higher mortality in older adults. However, total body mass includes fat and muscle, which have different metabolic effects. This study was designed to test the hypothesis that greater muscle mass in older adults is associated with lower all-cause mortality In this way, the researchers could determine a muscle mass index -- the amount of muscle relative to height -- similar to a body mass index. They looked at how this muscle mass index was related. BMI (body mass index), which is based on the height and weight of a person, is an inaccurate measure of body fat content and does not take into account muscle mass, bone density, overall body. The Reference Value of Skeletal Muscle Mass Index for Defining the Sarcopenia of Women in Korea Hyoung-Joon Kwon1, Yong-Chan Ha 2, Hyoung-Moo Park1 1Department of Obstetrics and Gynecology, Chung-Ang University College of Medicine, Seoul; 2Department of Orthopedic Surgery, Chung-Ang University College of Medicine, Seoul, Kore Lean Muscle vs Muscle Mass Body image is very important for self-esteem. Since very recently only body builders were interested in lean muscle and low body fat levels. As non-communicable diseases rise, body weight, body mass index, body fat content, muscle mass and lean muscle mass have become very familiar to many. Muscle Mass [

Physical Activity and Lower Body Mass. Exercise is a critical component in reducing body mass. The calories you burn through cardiovascular exercise contribute to the deficit, while strength training builds lean muscle. Without exercise, you might lose too much muscle, leading to an unhealthy ratio of fat to lean mass Finally, animal protein intake (g/d) was the independent predictor of muscle mass index (adjusted r 2 0·42). Thus, a vegetarian diet is associated with a lower muscle mass index than is an omnivorous diet at the same protein intake. A good indicator of muscle mass index in women seems to be animal protein intake The muscle mass and percentage muscle mass measurements show an individual with low Skeletal Muscle Mass and High Percent Body Fat (31.1%). These individuals are at risk for some of the same health complications as people who are visibly overweight, with BMI values above 25

Answer: Muscle weight gain can be measured by tracking your lean body mass (LBM) over time. Lean body mass is everything in your body besides fat; bones, organs, muscle, water etc. In order to calculate LBM, you need your body fat percentage measurement (See 5 Ways to Measure Body Fat Percentage). For example, if you weight 135lb and have. One way to determine if you're fit or fat is by measuring your ratio of lean muscle and bone mass to body fat. Some relatively simple methods you can do at home with only a tape measure or calculator, but others require specialized testing equipment at a fitness facility, research setting or doctor's office [23, 24] Evaluation for muscle mass was conducted using pretreatment psoas muscle index (PMI, cm 2 /m 2) on the CT images. PMI indicates sum of bilateral psoas muscle mass calculated by manual trace at the lumber three level on the CT images divided by height squared. The primary outcome measure was overall survival (OS) Enter your height and weight below to find your body mass index (BMI). This number is commonly used to judge whether your weight is healthy—or whether extra weight increases your risk for health problems, such as cancer. Note: The BMI may not be accurate for people with greater muscle mass (such. Take two measurements: your body-mass index and your waist measurement, says Steven Heymsfield, M.D., a professor of metabolism and body composition at the Pennington Biomedical Research.

Body Mass Index (BMI) is a person's weight in kilograms divided by the square of height in meters. A high BMI can be an indicator of high body fatness. BMI can be used to screen for weight categories that may lead to health problems but it is not diagnostic of the body fatness or health of an. This free lean body mass (LBM) calculator estimates LBM based on body weight, height, age, and gender. Compare the results of several popular formulas, or explore hundreds of other calculators addressing topics such as finance, math, health, fitness, and more Fat-free mass is more stable than fat. Nevertheless, an important fact supports the use of the body mass index: If weight is gained it is more likely to be due to a gain in fat than a gain in fat-free mass. Fat-free mass is made up of muscles, tendons, bones, ligaments, connective tissue, blood, nerves, inner organs, and the like. All these.

How to Calculate Muscle Mass Percentage Livestrong

  1. In an observational study of 3659 participants aged 55 years or more, the muscle mass index could perform as a predictor of longevity in older adults [35]. Additionally, the condition of losing.
  2. Body mass index is your weight in kilograms divided by your height in meters squared. BMI is often used to estimate if a person is underweight or overweight. Muscle Mass Muscle mass is the total amount of mass attributed to muscle. It is measured in pounds, kilograms, or stones and pounds. Bone Mass Bone mass is the total amount of mass.
  3. Lean Muscle mass is not the same as Lean Body mass - Lean muscle mass is part of your lean body mass. Lean Body mass is equals lean muscle mass, plus bone mass, plus soft tissues like intestines, brains and eyes

Everything about muscle mass percentage with charts - FITNESS

  1. Body mass index (BMI) is a formula that uses weight and height to estimate body fat. Excess body fat is related to serious health conditions. For most people, BMI provides a reasonable estimate of body fat. The BMI's biggest weakness is that it doesn't consider individual factors such as bone or muscle mass. BMI may
  2. Background. Muscle strength and endurance in children are very important to develop physical activities and cardiorespiratory functions, so factors that might affect their development must be studied; thus the aim of this study is to identify if there is a relation between body mass index percentile and muscle strength and endurance time in healthy normal and obese children
  3. Sarcopenia is the degenerative loss of skeletal muscle mass (0.5-1% loss per year after the age of 50), quality, and strength associated with aging. Sarcopenia is a component of the frailty syndrome. It is often a component of cachexia
  4. Background: We sought to develop a novel index based on the skeletal muscle mass that reflects the change of quality of life (QOL), and is the most appropriate index for the body composition of the elderly in Korea. Whether lower extremity skeletal muscle mass index (LESMI) is an appropriate novel new index to diagnose patients with sarcopeni
  5. Body Mass Index: Considerations for Practitioners What is BMI? Body mass index (BMI) is a measure of weight adjusted for height, calculated as weight in kilograms divided by the square of height in meters (kg/m2). Although BMI is often considered an indicator of body fatness, it is a surrogate measure of body fat because i

Muscle Mass & BMI Healthfull

  1. How Much Muscle Mass Can You Build Naturally? What can the fat free mass index tell us about our potential when it comes to building muscle naturally? A study performed back in 1995 on a group of top tier athletes (some were known steroid users) was compaired against the competition winners of the 1939 - 1959 Mr America competition
  2. thanks for the replies guys, but I'm asking for muscle mass percentages. On the scale you have to input your height, gender and age and then it gives you your weight, bodyfat percentage, water percentage and muscle mass percentage. I got 12% bodyfat, and 46% muscle mass. It says that the average man has between 40% and 50% muscle mass
  3. Body mass index, or BMI, is a way to help you figure out if you are at a healthy weight for your height. BMI is a number based on your weight and height. In general, the higher the number, the more body fat a person has. BMI is often used as a screening tool to decide if your weight might be putting.
  4. How to Gain Muscle Mass 10 Things You Need To Know To Get Bigger and Stronger in The Gym . You want to know how to gain weight. More precisely, you want to gain muscle fast. Join the club. When I first got into lifting I was the same way
  5. Helpful, trusted answers from doctors: Dr. Barreto on muscle mass percentage chart: No, it only reflects height and weight
  6. How to calculate Body Mass Index. Body Mass Index is a simple calculation using a person's height and weight. The formula is BMI = kg/m 2 where kg is a person's weight in kilograms and m 2 is their height in metres squared. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. BMI applies to most adults 18-65 years
  7. Muscle mass (g) = H(0.0553CTG² + 0.0987FG² + 0.0331CCG²) - 2445. advantages: This calculation of muscle mass requires equipment that is available in most gyms, compared to many other muscle mass assessment techniques that require expensive and hard to find equipment. target population: these formula is applicable for men. This test is.

Body Mass Index (BMI) provides an easy way to measure obesity, but more doctors are questioning its accuracy and usefulness. BMI is supposed to estimate the amount of body fat a person carries based on height and weight, and categorizes people based on what is appropriate for their size. BMI. Body mass index is an accurate calculation of your height and weight, the higher the value of body mass index comes out to be the more overweight you are. Nowadays many health professionals and even doctors are using BMI Calculator as a tool for assessing the general health of a patient Healthy muscle and body fat percentage varies from person to person and depends mainly on a person's level of physical activity. According to fitness expert Jillian Michaels, the healthy range of muscle mass for women is between 20 and 21 percent and for men it is 13 to 17 percent

Why BMI (Body Mass Index) Doesn't Tell the Whole Stor

Muscle Mass Measurement. There are several different methods for measuring or calculating the amount of body muscle mass. The only way to actually directly measure muscle mass is via cadaver dissection, which is not usually a viable option! There is no highly accurate and acceptable noninvasive technique of measuring muscle mass BMI Calculator. This BMI calculator calculates your BMI (Body Mass Index) by entering your height and weight. The BMI is meant to give you a general idea of what your weight should be for your height. The formula used to calculate BMI can be found here: BMI Formula Skeletal muscle areas including the psoas, erector spinae, quadratus lumborum, transversus abdominis, external and internal obliques, and rectus abdominis were identified and quantified using −29 to 150 Hounsfield units (HU) (Figure 1A). 20 The skeletal muscle mass index (SMI) was calculated by normalizing these skeletal muscle areas for. Maybe, if you get a bmi calculation that indicates you are, this may not always be accurate. Body Mass Index (BMI) can be misleading. This is because the BMI does not take into account your body composition. For example, your body fat percentage in comparison to your percentage of muscle mass is an important factor Ectomorph: Now this build is pretty difficult to gain muscle, but it is easy to lose fat. This body is very slim, small, and skinny, but has a very very fast metabolism. I personally have an ectomorph body and it is hard to build and keep the muscle on. But you'll be able to have more muscle mass with a very slender form. A good example is.

a bundle of long slender cells (muscle fibers) that have the power to contract and hence to produce movement.Muscles are responsible for locomotion and play an important part in performing vital body functions Muscle is heavier than fat, hence human beings ask your self why they're no longer likely loosing plenty weight. a easy exercising consultation that burns energy yet does not actual artwork the muscle groups complicated is the superb thank you to loose fat without development mass. issues like raking leaves a extensive backyard will burn fat. Anyone can calculate Body mass index very easily. - It is correlated to body fat percentage in most cases. Unless you are a confirmed bodybuilder or have a lot of muscle mass, BMI will be correlated to your body fat percentage Kouri EM, et. al.Fat-free mass index in users and nonusers of anabolic-androgenic steroids. Clin J Sport Med. (1995) 5(4):223-8. We calculated fat-free mass index (FFMI) in a sample of 157 male athletes, comprising 83 users of anabolic-androgenic steroids and 74 nonusers. FFMI is defined by the.

Helpful, trusted answers from doctors: Dr. Barreto on muscle mass percentage calculator: No, it only reflects height and weight Body Mass Index does not directly measure percent of body fat, although higher BMI's are usually associated with an increase in body fat, and thus excess weight. More on Body Mass Index The federal government has announced guidelines which create a new definition of a healthy weight -- a BMI of 24 or less Our page contents also show a body mass index chart for men (below). Comparing man and woman BMI charts, you will notice some differences. For men under the 50 th percentile the BMI is higher than for women. This is thought to be because men have a greater skeletal muscle mass BMI stands for Body Mass Index This is a numerical value of your weight in relation to your height. A BMI between 18.5 and 25 kg/m² indicates a normal weight. A BMI of less than 18.5 kg/m² is considered underweight. A BMI between 25 kg/m² and 29.9 kg/m² is considered overweight. A BMI of 30 kg/m² or higher is considered obese What is the skeletal muscle mass index? Update Cancel. No Answers Yet. Answer Wiki. Related Questions. What is the skeletal muscle? What is Skeletal Muscle Mass? What.

Muscle Mass Index As a Predictor of Longevity in Older Adult

Design: ALST and total-body SM were evaluated with a cross-sectional design in adults [body mass index (in kg/m 2) < 35] with an SM-prediction model developed and validated in model-development and model-validation groups, respectively. The model-development and model-validation groups included 321 and 93 ethnically diverse adults, respectively Buy Bluetooth Body Fat Scale, FITINDEX Smart Wireless Digital Bathroom Weight Scale Body Composition Analyzer Health Monitor with iOS & Android APP for Body Weight, Fat, Water, BMI, BMR, Muscle Mass on Amazon.com FREE SHIPPING on qualified order Tanita's wide variety of professional analyzers provide a detailed full body and segmental body composition analysis - weight, impedance, body fat percentage, body fat mass, body mass index (BMI), fat free mass, estimated muscle mass, total body water, and basal metabolic rate (BMR) for the entire body by using Bioelectrical Impedance Analysis (BIA) or Direct-Segmental Bioelectrical Impedance.

Ideal Weight and Muscle Mass for Height Live Well - Jillian

ments, we reasoned that muscle mass could be a better predic-tor of mortality than body weight, which is insensitive to change in body composition. To address this question, com-puted tomography (CT) scan of the midthigh was obtained in to study the relationship between muscle mass and other clini-cal parameters and the risk of death The 3 day split workout is the most popular workout routine. This easy training routine is ideal for putting on muscle mass quickly, perfect for beginners The purpose of this study was to develop and cross-validate predictive equations for estimating skeletal muscle (SM) mass using bioelectrical impedance analysis (BIA) Muscle allows the current to pass more easily than fat does, due to muscle's water content. In this way, the researchers could determine a muscle mass index — the amount of muscle relative to height — similar to a body mass index. They looked at how this muscle mass index was related to the risk of death Letting that go seems ludicrous. I'm a firm believer that the benefits of more muscle mass FAR outweigh the 'costs' associated with it. Sure, it can be uncomfortable challenging muscles to gain more lean muscle mass. But it requires less effort than you think. Muscle stimulated to the maximum need time to recover

5 Alternatives To Body Mass Index (BMI) - The Calculator Sit

Explore Tasha Owens's board Muscle Mass Chart, BMI, Bone Mass etc. on Pinterest. See more ideas about Fitness nutrition, Muscle mass and Charts Return to Index Page Muscle mass. 1. begins to decrease at approx. age 30. 2. rate of decrease becomes much faster at age 50. 3. decrease in muscle mass is linear after age 50. 4. most muscle mass loss is in the lower body rather than the upper body. 5. problems and contradictions with techniques for measuring muscle mass. 6

Lean Body Mass - HealthStatu

Home » Harvard Health Blog » How useful is the body mass index (BMI)? - Harvard Health Blog results can be thrown off by pregnancy or high muscle mass, and it. Has anyone ever calculated a formulae for muscle mass index, ie maximum genetic potential of muscle mass based on height, size, bone density etc? Perhaps this will be a good question for Eric Helms (he's co-presenting camps with Layne Norton in Sydney this April, I'm lucky enough to have gotten a place to attend).. Thanks again. Trent

The Reference Value of Skeletal Muscle Mass Index for

This was used to calculate a Skeletal Muscle Index, defined as skeletal muscle divided by height squared. This is an identical concept to the FFMI (or even the BMI), just specific to skeletal muscle rather than the total FFM (or total body weight in the case of BMI). The SMI tells you the actual amount of MUSCLE MASS (rather than gross FFM Body Fat Percentage is More Important Than Weight Loss Belai Mariam Jesus October 20, 2011. I recently got myself a digital scale called whitings, a UK product that measures your weight and calculates your BMI and Lean mass and Fat mass Even though the Mass Index touched 27 in August 2011, the 26 level seems more appropriate for a reversal bulge. Additionally, keep in mind that August 2011 was an extremely volatile period for the entire stock market and this reading looks like an outlier. The trend was down when the Mass Index moved above 26 in August 2011 and May 2012 Body mass index, or BMI, is a calculation that compares your weight relative to your height. The index isn't perfect. A bodybuilder's BMI may indicate that she's overweight, for example, but her extra weight is muscle rather than fat We employed a whole body magnetic resonance imaging protocol to examine the influence of age, gender, body weight, and height on skeletal muscle (SM) mass and distribution in a large and heterogene..

Fat Free Mass Index (FFMI) Calculator - Natural Physique

The chance of developing diabetes, heart disease, and other weight-related health risks increases with increasing body mass index (BMI). But theres strong evidence that at any given BMI, these health risks are markedly higher in some ethnic groups than others. While genetic differences may be at the. The mean muscle mass index (SMI) of the nonagenarians and centenarians was 6.11 ± 0.53 kg/m 2 in men and 4.00 ± 0.63 kg/m 2 in women, respectively. 32 men (13.4%) and 86 women (17.2%) were. Fat Free Mass Index (FFMI) Calculator Determines the muscle mass index for bodybuilders and fitness enthusiasts by considering the body fat, weight and height. You can read more about the FFMI and the formulas used in the text below the tool

Body mass index - Wikipedi

The Body Fat Percentage Calculator uses the U.S. Navy fitness formula to calculate an estimation of body fat. Although the water displacement test is the most accurate way to determine body fat percent, however the Navy Body Fat test or YMCA formula is sufficiently accurate within 1-3% for most people Muscle mass (go to section) We generally see greater lean body mass (LBM) loss in ketogenic diet groups. Note that lean body mass contains water, glycogen, and muscle protein, by definition. It is hard to say with certainty that LBM loss implies greater dry muscle protein loss Body mass index (BMI) is currently the most widely used method of identifying individuals for further assessment of cardiometabolic risk ; however, it is limited by an inability to differentiate between fat mass (FM) and lean body mass (LB

Muscle Mass - Tanita Wordpres

Calculation of Body Mass Index (BMI) Body mass index (BMI) is a measure of your weight in relation to your height. It is the most widely used measure of a healthy weight versus being overweight or obese I think if you follow these 3 guidelines, you can keep the vast majority of your muscle mass. As you start getting around 10-12% body fat, it's very possible that you lose a little muscle mass. So let's say a bodybuilder looking to get shredded for competition may lose 3-5lb of muscle as he strips his body of all the fat he can A better indicator and predictor for all-cause mortality, however, may be based on the muscle mass index, according to a recent research published in the American Journal of Medicine by a group.

Can BMI be adjusted for muscular builds? - CNN

Muscle tissue burns more calories than fat mass. So if you increase the amount of fat-free muscle mass, you can boost your metabolism and burn more calories all day long. Improved strength. When you increase muscle mass, you improve your body's strength. For example, stronger arms are better able to lift heavy grocery bags or carry bulky luggage Body composition is the amount of body fat a Soldier has in comparison to their total body mass. To be eligible to enlist in the Army, you must meet the height and weight requirements for your age. If you are over the prescribed weight for your height, you can still qualify by being below the specified body fat for your age based on standards A primary tissue, consisting predominantly of highly specialized contractile cells, which may be classified as skeletal muscle, cardiac muscle, or smooth muscle; microscopically, the latter is lacking in transverse striations characteristic of the other two types; one of the contractile organs of the body by which movements of the various organs and parts are effected; typical muscle is a mass. The Muscle Mass workout is a hefty six day workout routine for building muscle mass. It is designed for people who have been training a while and is definitely not for the squeamish. It is one of the most solid workout routines for muscle mass, and features a body-part split; but is split with the third day for cardio and abs, giving your. The basal metabolic rate (BMR) and calorie calculator is a excellent tool for working out how many calories your body needs on a daily basis depending on the amount and intensity of your exercise regime. Bench Press Calculator: Calculate Your 1 REP MAX (1RM) The Muscle & Strength bench press.

Because people with higher muscle mass were more likely to have a high body mass index, the findings could explain the obesity paradox, which holds that people with a higher BMI have lower. What is body mass index? Determining how much you should weigh is not a simple matter of looking at an insurance height-weight chart, but includes considering the amount of bone, muscle, and fat in your body's composition. The amount of fat is the critical measurement In fitness assessment, muscle mass is regarded as a significant indicator of overall physical strength. Men tend to have approximately 40 percent muscle mass, while women tend to have approximately 30 percent muscle mass. Understanding sex differences in both muscle mass percentage as well as muscle distribution is. The BIOS Glass Lithium Body Fat Scale measures your weight, as well as your body fat % and hydration %, muscle mass and body mass index. This high-precision scale offers an LCD display and retains memory for up to 10 users The body cell mass are the cells that create your metabolism and energy. They are what keep you healthy. When the body cell mass goes up, you are usually putting on muscle weight. But, when it goes down, you are losing muscle mass. ECM: stands for extracellular mass. This number is the amount of your body weight in pounds that is made up of. MUSCLE MASS (BCAA) Build Muscle While You Train With Beverly's Muscle Mass BCAA Formula. What: Research grade, branched-chain amino acid formula with the optimal ratio of l-leucine to l-isoleucine and l-valine. Muscle Mass is a free form amino acid product insuring rapid absorption into the muscle tissue while free of extra calories and.