USD CORE Tri-Pack

With your hand open, measure around the circumference of your hand, at the base of your knuckles.

Measure the circumference 13 cm above the elbow center and measure the circumference 10 cm below elbow center.

Measure the circumference of the thigh, taken 10 cm above the center of the kneecap, and the circumference of the calf, taken 10 cm below the center of the kneecap.