Training

WORKOUT ROUTINES

Two upper body workouts to help you look better in your t-shirt.
Burn fat, lose your gut, and build muscle in just three weeks.
Build muscle, endurance, and a leaner physique.

BUILD MUSCLE

The best way to build muscle may be to lift less weight, not more.
This old-school technique works—but we've got something better.

ENDURANCE

Six brutally-good options from CrossFit.
Research shows how testosterone affects running performance.
The same protein that helps you run faster also makes you smarter.

CARDIO

Torch 222 calories in 15 minutes with this high tech jump rope.
New study finds kettlebell routine effective for amping VO2 Max.
Train in the "orange zone" (84% of your max HR) to torch fat.

PRO TIPS

Find out which is better for your heart—the answer may surprise you.
Get in fighting shape this summer with cycling, surfing, and more.
Minimize your risk when using gym equipment.