I tried Phil Heath’s pre-contest arm workout for 14 days. Discover the shocking results and how it transformed my arms in ...

Trainers share how to make the most of arm exercises without weights, plus our favorite moves that help improve mobility and ...

Plyometrics help build power for faster running. Work your quads, glutes, and hamstrings with this short series of movements ...

This brutal arm workout is designed to push your ... or sheer strength, these intense exercises will challenge even the toughest lifters. Jason Kelce disagrees with Andy Reid after Kansas City ...

They’re available in many different weights and exercises can be performed at home or in the gym. Strong, toned arms do more than just look good and boost your confidence. There are also key ...

Here’s how they pull it off. From Zac Efron's beach-ready 'Baywatch' celebrity workout to Henry Cavill's 'Superman' training plan, these are the camera-ready muscle-builders you clicked on the most.

I started to grow the strong arms of my dreams and finally feel ... and cool-down. But the workouts from the Flex Challenge packed all three components into 20 minutes or less, and made me feel ...

Abs workout from the ‘90s gets put to the test—does it still hold up today? Plus, modern tweaks to make it even more ...

For an extra challenge, drive each knee diagonally toward the opposite elbow to intensify the workout. Lie flat on the floor with your arms and legs extended. Take a deep breath and as you exhale ...

Michael Congdon developed a life-threatening condition where his muscles swelled, following a fitness challenge.