This classic bodyweight exercise remains one of the most effective ways to build muscle, protect your shoulders, and improve daily performance—without stepping foot in a gym.

Simple, effective, and backed by science, push-ups remain one of the smartest ways to build upper-body strength without stepping into a gym.

Functional strength training involves exercises that mimic everyday activities, such as climbing stairs. It aims to improve people’s movement in their daily lives or their performance in certain ...