Sign Up For Lean Teen

Lean Teen is an interactive community of young people, learning how to achieve better health and fitness, while enjoying awesome activites, competitions, and a supportive community.

image

February 21, 2016 by The Big Kahuna

Photo 413 of 554
Previous
Next

Added:

February 21, 2016

File Size:

135.39 kb

Resolution:

358×329

Views:

1

The Triceps are a muscle at the back of your upper arm, from your shoulder to elbow. These strong muscles straighten the arm. They do the opposite of the Biceps muscle in the upper arm. Lots of push...