
First came the mounting tension in the shoulders and the weakening grip while carrying 25-pound weights (11.3 kilograms).
Then the labored breathing while ripping through the rowing and skiing simulators, and the pain in the thighs on the box jumps.

First came the mounting tension in the shoulders and the weakening grip while carrying 25-pound weights (11.3 kilograms).
Then the labored breathing while ripping through the rowing and skiing simulators, and the pain in the thighs on the box jumps.