Does Working Out Increase Testosterone Levels?

Here’s how your workout routine affects your T.

Are You Tough Enough for Our Veterans Workout Challenge?

We tapped a former Marine to assemble a 45 minute program to push your body and mind to the limit.

Train Like a Soldier: The Exact Workouts Military Personnel Use to Get (and Stay) Fit

14 workouts to build strength in as little as 20 minutes.

This One Workout is What Trainers Swear Boosts Metabolisms

Work smarter, not harder.

This Full Body HIIT Circuit Will Push You to Your Limit

Gunnar Petersen’s go-to HIIT workout will slice workout time and hammer your entire body.

Try This Cable Fly Superset For a Massive Chest Pump

Don Saladino shares 3 fly variations to crush your chest.

Feeling Lazy? Try This 5-Move Floor Workout.

Five effective moves you can do all while laying down.

This Type of Workout Can Increase Your Risk of Catching Infectious Disease

Pushing hard? Your intensity might directly affect your risk.

This Full Body Kettlebell Complex Will Push Your Limits

Can you survive all four rounds?

This Workout Beats a HIIT Session for Heart Health

Low-impact Nordic walking is better for your heart than interval training, according to a new study.

The World’s Strongest Man Takes on Yoga. Should You?

Eddie Hall sucks at yoga, doesn’t mean you have to.

You’ll Love the Way Your Arms Look After this Ladder Workout

Increase time under tension for better pumps.

If You’re Not Doing This Exercise, Your Sex Life Is Suffering

Better sexual performance, coming right up.

Chris Hemsworth’s New Dumbbell Circuit Will Annihilate You

Chisel your muscles with Thor’s official workout.

Want Ryan Reynolds’ Jacked Arms? Here’s His Trainer’s Exact Routine

Four simple exercises for bulging bis and tris.

The Army’s New Physical Fitness Test Is Intense. You Should Try It

Sit-ups are dead. Here’s what to do instead.