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Driven by the intelligent and relentless pursuit of muscle since 1998.

Build muscle as fast as humanly possible — week after week — until you see a body in the mirror that you barely recognize.

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I, Bodybuilder 5 - Transition - Tuesday

Build muscle as fast as humanly possible — week after week — until you see a body in the mirror that you barely recognize.

Ibb-transition-thu

I, Bodybuilder 5 - Transition - Thursday

Build muscle as fast as humanly possible — week after week — until you see a body in the mirror that you barely recognize.

Ibb-transition-fri

I, Bodybuilder 5 - Transition - Friday

Build muscle as fast as humanly possible — week after week — until you see a body in the mirror that you barely recognize.

Advanced Appetite Suppression

It's time to diet, fatty. Beat hunger with protein, fat, and... nicotine? Here's what will actually help your diet stick.

The Truth About Prescription Fish Oil

Is prescription fish oil any better than your favorite fish oil supplement?

18 TAT (Tension Alteration Technique) Movements

Tom Furman unearths and revitalizes an old forgotten technique to extend sets. Remember not to kill the messenger when the paralyzing pain hits you.

Shattering Your Plateaus in 3 Steps

A short, simple, brilliantly logical program for busting through training plateaus.

Nutsack-Rated Nutrition 3

The salmon and beef industry have fooled us, and the miracle food of the week is a joke. Here's why.

Wasabi Glucosinolates

You've probably never eaten wasabi, even if you think you have. That's too bad, because the real stuff might extend your life. Here’s how.

Nutsack-Rated Nutrition 2

A deeper look at the great hormones-in-milk scare and much more.

Fish Oil: Gender Matters

Research suggests males and females respond differently to DHA and EPA supplementation. Details here.

Blueberry Bioactives

Improve insulin sensitivity with blueberries and you'll build muscle and lose fat faster. Here’s how.

Resveratrol Decreases Fat Storage

If obesity is a disease of inflammation, resveratrol is one key piece of the anti-inflammatory puzzle.

Citrulline Helps Muscle Recover Faster

Citrulline protects muscles from fatiguing and helps them recover faster from intense exercise. Here’s where to get it.

Samurai Strategies for Strength 2

Samurai-tested strategies for not only setting goals, but actually achieving them.

Morphing From Blobby Bodybuilder to Bad Ass

After getting bored of bodybuilding, one lifter transitioned into a highly-conditioned athlete. Here’s what he learned along the way.

Nutritional Leverage: Dieting Edition

Ketogenic diets, cheat meals, fat loss plateaus, and blowing your diet straight to hell. Isn't this fat loss thing supposed to be simple?

What's Your Weak Link?

Train these often-neglected muscle groups and watch your bench, squat, press and deadlift skyrocket.

You Don't Know How to Digest

Eating food doesn't help you build muscle if you can't digest it. Here are some admittedly weird ideas for improving digestion.

How to Tell if Your Exercises Suck

A fast and effective way to separate the best exercises from the rest of the weak sauce pretenders.

To Eat Organic or Not: Meat

Grass fed vs. corn fed, organic vs. natural, and wild vs. farmed. What should you be eating? Get the facts.

Kick-Ass Reads: The Testosterone Files - 1998

A look back at the best articles of 1998, the first year of Testosterone magazine.(Guess what? They still kick ass.)

Thib's 35 Minutes to Hardcore Muscle

Use different force curves and the principles of high-threshold hypertrophy to gain serious muscle with only three workouts per week.

Kroc Talk

Kroc talks about his current hybrid training program, gaining weight, and the absolute best exercises for putting on muscle.