Bowflex 003-3211-120108A User Manual

Page of 68
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.
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: ____________________________________________________________________
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
Stand relaxed with 
most of the weight 
on your left leg. Pick 
up a skinfold in the 
vertical plane on 
the front side of the 
right thigh, midway 
between the hip and 
knee joints.
Chest
Stand relaxed. 
Pick up a diagonal 
skinfold over the 
right pectoralis 
muscle, midway 
between the armpit 
and the nipple.
Abdomen
Stand relaxed. Pick 
up a vertical skinfold 
on the right side of 
the navel.
Owner’s Manual
50
Owner’s Manual
51