Build Muscle

Workout Routines

Abs & Arms Annihilation

Shred your abs and build your biceps with these go-to stomach and arm moves.

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News

Dr's. Jim Stoppani and Dan Reardon on the Science of HIIT

Our M&F Science Editors discuss the proven benefits of High Intensity Interval Training.

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Workout Routines

M&F Bad-Ass Move of the Week

See if you've got what it takes to knock out a few reps of this hardcore move.

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Workout Routines

Get Crushed: 10-Minute AMRAP

Test your limits with this quick, but brutal, total body workout circuit.

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Back Exercises

Workout Finisher: Pull-Up Insanity for a Bigger Back

Utilize the good ol' pull-up as a workout finisher to get a wider, more well-developed back.

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Back Exercises

Greg Plitt - Back Workout Preview

Check out these exercises to add muscle mass and strength to your back.

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Workout Tips

The Lift Doctor: Wider Lats and Bigger Arms

The Doc's workout prescription for bigger back and arm muscles.

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Workout Tips

Power, Rep Range, Shock & Awe

Give this specialized training method a try for greater weight training gains.

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Workout Routines

CrossFit WOD: Fight to the Finish

Are you man enough for DT? This mentally and physically punishing workout will test your heroism.

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Arm Exercises

15 Minutes to Bigger Arms

Grow your guns even when you’re short on time with this hard-hitting (and brief) biceps/triceps routine

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