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

Do you think you have low testosterone? Here's everything you need to know, from symptoms and testing to injecting and what to expect.

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The 7-Day Biceps Cure

Want visibly bigger biceps next week? This program has been proven to add a fourth of an inch or more to your arms in 7 days.

The Cure for Weak Glutes

Can you pass these tests of glute activation and strength? If not, we'll show you how to get those babies firing.

3 Ways to Power Up Your Glutes

Build superhero legs and glutes by combining three powerful cues while squatting or deadlifting.

Arnold's Agonist-Antagonist Training

Train opposing muscle groups together, like Arnold did, and you'll build more muscle in less time while also developing muscular balance.

Inside the Muscles: Best Shoulders and Trap Exercises

Twenty-five different shoulder and trap exercises were tested using EMG. Which ones are the best? Read this.

The 5 Biggest Fat Loss Mistakes

Even experienced lifters make these mistakes. Here's what to do instead, plus a complete three-phase diet and training plan.

The Athletic Aesthetic Program

Lift like a beast, move like an athlete, look like a Greek god. Here's your plan.

Keep Estrogen Under Control

If your estrogen levels are out of whack, it can ruin your body comp, your health, maybe even your life. Here's what you need to know.

Bench More to Bench More

Forget overtraining. One of the most effective ways to bench press more weight is to bench press more often.

Big Arms in 8 Workouts

Here's a brutal workout that'll build noticeable size on your biceps and triceps in just one month. Guaranteed.

Inside the Muscles: Best Back and Biceps Exercises

After testing 45 different back and biceps exercises with EMG, here are the ones that came out on top.

No Weights, Big Wheels

Drop your regular leg-day workout and try this for 8 weeks. If you can take the pain, your quads, hams, and glutes will explode. In a good way.

The MATADOR Intermittent Diet

Lose the fat and keep the strength with this two-weeks on, two-weeks off plan. It's actually pretty easy. Check it out.

Tip: Increase Growth Hormone by 1700%

All you have to do is perform your reps in a specific way. Here's exactly how.

What's Best, 3 or 6 Meals Per Day?

Eat smaller meals more often, right? Or are larger, less frequent meals the way to go? Here’s what science has to say.

Training Percentages Made Simple

Find your true 1 RM and use it to build even more strength. Here’s how.

Tip: The Absolute Best Way to Burn Calories

This training method burns a whopping 400 calories in just 20 minutes. Check it out

A Simple Program for Complex Results

If you want to build muscle as fast as humanly possible, here's a complete A-Z program to help you do just that.

Reg Park's 5x5 Program

The proven way to build both size and strength that’s been working since 1960. Here’s how to do it.

10 Best Unilateral Exercises

How to get stronger and balance out your monotonous diet of squats and deadlifts with single-leg movements.

2 Weeks to Shredded

Need to look your absolute best but only have two weeks to do it? We've got the perfect plan for you. Check this out.

Tip: The Real Effects of Competition Dieting

Female competitors combine strict dieting with intense training to get ready for a show. Now science has looked at the consequences.

Bigger, Better Glutes

The hip thrust is the go-to move for building athletic speed and power, in addition to building a great butt. Here’s how to do it. 

Inside the Muscles: Best Leg, Glute, and Calf Exercises

After hooking himself up to a bunch of electrodes, the author discovers the best exercises for building monster legs.