Training

WORKOUT ROUTINES

Force your muscles to grow.
An exclusive piece of our latest training program.
Try this time-under-tension workout.

BUILD MUSCLE

Eight proven tricks to lifting weights.
Article criticizes trainer certifications.

ENDURANCE

The Mets might be on to something.
Ultramarathons you'd be crazy to run.
Improve endurance without losing muscle.

CARDIO

Train for a race without sacrificing muscle mass.
This type of cardio adds three years, says study.
Conquer your first marathon with our 12-week

PRO TIPS

Five common myths-busted.
Can I still use the Bowflex I found in my attic?
Our expert explains how to add size.