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How long should you rest between sets if biceps and triceps size is your goal? Here's your guide.

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Tip: The Sissy Machine That'll Get You Strong

The wimpiest machine in the gym can actually help you build strength and muscle. Who knew? Try these two exercises.

Tip: Use This to Make Exercise More Effective

This substance, with its broad list of abilities, is the Superman of supplements.

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Tip: Deficit Semi-Sumo Deadlift

This low hip position deadlift is more for the quads. Try a semi-sumo stance – chest up, weight on heels – and pull from a deficit. Start light!

Tip: Cardio for Very Big Lifters

How does one of the world's strongest bodybuilders and powerlifters do cardio? You may be surprised.

The-j-rope-pull

Tip: The J Rope Pull

Nail your upper lats and get a huge pump with this finisher exercise.

Seated_overhead_pin_press

Tip: Seated Overhead Pin Press

Build more overhead strength using this concentric-based movement.

Tip: The Exercise You're Not Doing Enough

Make your back feel awesome and build your grip strength with this simple exercise.

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Tip: Use This Trick for Perfect Push-Ups

The most common push-up mistake is letting the hips sag. Here's a simple cue to fix that problem instantly.

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Tip: Supine Band Shoulder External Rotation

Rotator cuff work keeps your shoulders healthy. Coach Tumminello discusses why a popular exercise doesn't do the trick and shows you a better one.

Tip: Is Variety More Important Than Intensity?

Doing lots of different exercises is more important than changing up sets and reps according to new research. Take a look.

V-sit-crunch

Tip: V-Sit Crunch

This bent-knee variation works best for most people because it keeps the hip flexors from taking over.

Tip: A Very Different Way to Deadlift

This combo exercise is a real ball-buster. In a fun way. Check it out.

Angled-barbell-press

Tip: Angled Barbell Press

This is one of the best, but least used, all-around exercises to improve athletic performance.

How Not to Lose Your Gains

We all have to take time off at some point. So how much size and strength will it cost you? Here's what science says.

Tip: Strengthen Your Deep Core Muscles

A weak core makes you weak all over, and ab crunches aren't enough. Try this exercise.

Tip: The Most Complete Biceps Exercise

This curl variation nails every fiber of the biceps in one movement. Check it out.

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Tip: Work Capacity & Nervous System Efficiency, T Nation Boot Camp

Coach Thibaudeau discusses MMA fighters, nervous system recovery, active rest, and more.

Tip: Are You Strong Enough to Build Muscle?

Whether you're a newbie or an advanced bodybuilder, here's why you need to reinforce your strength base.

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Tip: The 4 Components to Recovery, T Nation Boot Camp

Coach Thibaudeau discusses the four types of recovery after one our boot camp workouts.

The Secret Cause of Food Intolerances

You know that food allergy that causes you bloating, headaches, or lethargy? It's probably your fault, not the food's fault. Here's why.

Tip: A Better Way to Stretch Your Chest

How to stretch your pecs without wrecking your shoulders.

A Fatal Mistake in Size Training

Most training programs focus on adding weight to the bar, but the best way to add muscle is to focus on volume. Here why and how to do it.

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Tip: Corrective Complex, Back

A corrective complex is where you find a restricted muscle, roll it, mobilize it, and then activate its antagonist. Here's one for your tight back.

8 Things You're Not Supposed to Do... That Work

Sometimes the rules need to be rewritten. Here are eight supposedly wrong things that work great for these experts.