To accurately track your progress through this six-week program, it is necessary to take skinfold measurements. By measuring yourself in this way, you will be able to determine your lean-body mass and your body- fat percentage. The goal of this program is to increase your lean-body mass and decrease your body-fat percentage.

Please read this section carefully. Proper measuring techniques are essential to track your success. It is best to have someone measure you. Measuring yourself can lead to inaccurate results.

Women measure: Suprailium, triceps and thigh. Men measure: Chest, abdomen and thigh.

Suprailium

Stand relaxed. Pick up a diagonal

skinfold­ just above the crest of the hip bone on

the right side of the waist.

Triceps

Stand with right elbow flexed

90 degrees and locate the center of the back of the upper arm midway between the shoulder and the elbow. Relax arm at your side. Pick up skinfold as pictured.

 

 

 

 

 

 

 

 

 

 

Thigh

 

Chest

 

Abdomen

Stand relaxed with

 

Stand relaxed.

 

Stand relaxed. Pick

most of the weight

 

Pick up a diagonal

 

up a vertical skinfold

on your left leg. Pick

 

skinfold over the

 

on the right side of

up a skinfold in the

 

right pectoralis

 

the navel.

vertical plane on

 

muscle, midway

 

 

the front side of the

 

between the armpit

 

 

right thigh, midway

 

and the nipple.

 

 

between the hip and

 

 

 

 

knee joints.

 

 

 

 

 

 

 

 

 

Using calipers when measuring skinfolds

The procedure for measuring skinfold thickness is to grasp firmly with the thumb and forefinger a fold of skin and surface fat and pull it away from the underlying muscle. Take the caliper in your other hand and open the jaws. Clamp the jaws over the pinched skin and fat. The jaws exert constant tension at the point of contact with the skin. The thickness of the double layer of skin and fat can then be read directly from the caliper, which is marked in millimeters.

Women

Men

Suprailium ___________________________________

Chest _________________________________________

Triceps ______________________________________

Abdomen ______________________________________

Thigh _______________________________________

Thigh _________________________________________

TOTAL ______________________________________

TOTAL ________________________________________

Use these figures on the following chart to determine your body-fat percentage and enter the number on the line below.

Starting body-fat percentage: ____________________________________________________________________

51

Owner’s Manual

Page 51
Image 51
Bowflex 003-3211-120108A manual Using calipers when measuring skinfolds, Stand relaxed with, Pick up a diagonal, Women Men