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Inflate your bi’s in record time with this superset routine.
If you're strong in a wind tunnel, you can be strong on the ground.
Grow stronger quads, hamstrings, and glutes.
A how-to guide for packing on muscle and staying lean.
Carve out your triceps, and make your biceps and forearms pop.
Get a rock-hard six-pack with these moves.
Add half an inch to your pecs in four weeks.
Here's how your genes can influence grip strength, health, and more.