For fitness-minded folks, muscle testing can sound pretty intriguing. But it turns out that it has little to do with fitness...or even muscles. On a basic level, muscle testing looks at a muscle and ...

Pushups are a simple yet incredibly reliable test of upper-body muscular endurance and strength, says Joshua Dillaha, MS, NSCA-CPT, TSAC-F, founder and movement specialist at Semper Fitness Training, ...