John mccallums realistic measurement ideals for hard gainers. Wrap a measuring tape around your wrist in the fullest part. 86010 waist neck 100 70041 x height 100 3676. In the book brawn stuart mcrobert published the old john mccallum formula for challenging yet realistic measurements for hard gainers. The result determines your percentage of body fat. Then input your gender and measurements below to receive a body fat index based on average values.
The body fat index is not an indicator of fitness level since the calculation is made with no regard to height or weight. Insert your measurements into this formula. While the measuring tape method may be the most accurate way to determine body frame size you can also use your thumb and index finger to estimate your frame size. Again this measurement is not required for men. Difficulty in gaining body fat and muscle. W wrist circumference measured on the hand side of the styloid process the bump on your wrist bf body fat percentage at which you want to predict your max lean body mass casey also came up with formulas to predict maximum muscular measurements.
Step 7 divide your bodyweight by the. Put your tape around the thickest part of your forearm close to your elbow. Fat b 05a 3c d for men 30 years old or younger. If youre right handed use your right hand to grab your left wrist. Ectomorph thumb and middle finger overlapping with ease. Measuring your wrist with your fingers.
His formula is based on wrist measurement. The measurements needed to compute body fat percentage using the covert bailey method for a male are. A hips b waist c forearm circumference and dwrist. Wrap your thumb and forefinger around your wrist in the area you normally wear a watch. The forearm circumferenceis only needed to calculate the body fat of women. Use a tape measure to determine your waist wrist hip and forearm circumference.
All measurements should be taken at their widest points and should be recorded in inches. Grip your opposite wrist using the thumb and middle finger.