Training

WORKOUT ROUTINES

Burn 400 of them in 20 minutes with this kettlebell workout.
That's all you need for a fat-torching, muscle-building workout.

BUILD MUSCLE

Here are 10 ways to develop the best abs in the gym.
15 exercises to develop the best glutes in the gym.
This is the optimal amount of rest between lifting sets.

ENDURANCE

Barefoot running may make you smarter.
That's how long it took Tim Peake to run a marathon in space.

CARDIO

10 exercises for a total-body workout.
7 reasons you should do high-intensity interval training.
Here's the best-ever metabolism-boosting treadmill workout.

PRO TIPS

Great—but don't rely on that to get you to the gym.
Learn exactly how you should be doing this classic chest exercise.
Here's how to identify the 10 most common issues.