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

The vast majority of people don't know how to breathe properly, and it's hurting them. Here’s what you need to know.

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The Truth About the Media Creatine Scare

Something was fishy at the high school in McMinnville, Oregon. Was creatine to blame? Here’s the real story.

Must Reads: The Testosterone Files - 1999

1999 was a great Testosterone year for Charles Poliquin, Ian King, The Dead Pool, and big-time muscle building. Be prepared to be lost in our archives for several hours as you pore over our greatest hits!

Pumped Up On The Paleo Diet

It's a diet so simple, a caveman can follow it. But can it help you build a stronger, leaner body? Find out here.

10 Simple Tips to Get More Mass

Here's ten mass-gaining essentials for your toolbox.

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.

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.)

6 New Exercises to Boost Muscle Growth

Bust through plateaus and challenge your muscles in new ways with this killer list of upper body exercises.

To Eat Organic or Not: Fruits and Veggies

Is organic produce really more nutritious than conventionally grown? Get the facts.

20 Training Tips From John Romaniello

Break out the tape measure and get ready to hit the gym. Roman's got some tips to make this your best training year ever.

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.

Controlled Overtraining for Muscle Growth

Yeah, your body could use a break. But only after you run it into the ground. Here’s what to do.

Sure Fire Fixes for Weak Points

The T NATION coaches weigh in on the quickest, most effective ways to kick-start your most stubborn bodyparts into some serious growth.

Kroc Talk

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

What Force Factor Are You Missing?

The stretch-shortening cycle can be your best friend or your biggest enemy. Here’s what you need to know.

Simple But Way Cool Nervous System Tests

Forget space being the final frontier, it's the nervous system. Here's how to finally tap into what it's telling you.

Puncturing Popular Broscience Myths

Are you still following this old school bodybuilding advice? It's time to call out the common myths. Here's what it is and why it's wrong.

Matt Kroc is More Man Than You

Elite powerlifter Matt Kroc lives by a code that drives him to do things we find scary and inspiring.

Sucker Punch: Dr. Tim Ziegenfuss

One of the top product developers in the sports nutrition industry talks frankly about new developments in the wild world of sports supplements.

How I Train

They publish umpteen workouts, but do they practice what they preach? Take a peek into the workouts of John Romaniello, Clay Hyght, and Nick Tuminello.

Your Training Split Sucks!

Three experts give you three training splits guaranteed to pack on muscle.

Are You Inflamed?

Inflammation helps protect the body... and then it kills you. Mike Russell shows you how to smash it before it smashes your goals.

Blast: Metabolic Interval Training

Call it whatever you want: circuit training, interval training, whatever. Two things are certain: 1. It ain't for wimps. 2. It'll rip the fat off you.

The Body Shop 4

Send us your half-naked pics and we'll evaluate your body. It's not as weird as it sounds.

What I Learned in 2009

Cressey's 2009 lessons-learned include the perfect sleep schedule, why shoes suck, and why you may want to stay away from hyper-mobile chicks.