The main muscles recruited when performing a pullup are the back (specifically the rhomboids and lats ), arm muscles including the posterior deltoids and biceps, and the core. Here are some of the ...

Ditch crunches. Try 6 standing moves that burn more calories, tighten your core, and slim a stubborn belly after 40.

Six joint-friendly standing moves to strengthen and smooth your upper back, improve posture, and ease pain after 45.

Get on your hands and knees with your hands shoulder-width apart and knees hip-width apart. Step your feet back one at a time so your legs are extended and your body is in a straight line from head to ...