Pullups are tough—and extremely effective. You train these muscles when you do the back exercise.

Here's exactly what you're working when you hit the bar to do one of the most comprehensive upper body exercises.

4 Seated Exercises That Build Leg Strength Faster Than Squats After 65

Build stronger legs after 65 with 4 seated exercises that protect your joints and boost strength, balance, and everyday ...

This 15-minute glute exercise improves your power, strength and endurance – and you can do it sat at your desk

Take a pew, because research suggests that seated glute squeezes are more effective for runners than glute bridges.