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You Can't Prove That!

Trainers and diet experts are often years ahead of scientific research. Here, six experts share their unproven (but probably correct) theories.

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The Ultimate Body Transformation Agent

This naturally-occurring substance maximizes carb intake in muscle, burns fat, and prevents the storage of extra carbs. Here's the science.

Tip: Bulletproof Your Biceps

Bicep tears suck. Prevent them by doing this unique exercise.

Tip: Squat, Carry Heavy Stuff, and Shut Up

Three things every lifter and athlete should be doing. Get the details here.

Tip: 3 Ways to Get Your Act Together

Achieving strength and physique goals will be a whole lot easier when your life isn't a chaotic mess. Here are three ways to get it together.

Beyond Fish Oil

Many fish oil supplements are underdosed and made only for women. Not this one.

Tip: The Two Fats That Boost Testosterone

The more you ingest of either of these two fats, the more T your body produces.

Tip: Do Chin-Ups With the 25 Reps Method

Go heavy on the chin-up and you'll build massive amounts of real-world strength and muscle. Check out this workout plan.

Squats for Those Who Can't Squat

Busted-up veteran lifters often have to abandon the back squat. But they may not need to. Try these variations to keep the leg growth coming.

11 Ab Exercises You'll Love to Hate

People hate training abs when the exercises feel ineffective. Change that now with these ab-torchers.

Tip: Two Things That Beat Coffee for Workouts

Tired before your workout? These two things may be better than caffeine for optimizing exercise performance.

How to Look Jacked in 3 Weeks

If you only had a few weeks to fine tune your physique and look your best for an event, what would you do? Here's what our pros said.

Tip: 4 Exercises You Aren't Doing (But Should)

Simple Lifts To Improve Your Big Lifts

5/3/1: How to Build Pure Strength

Jim Wendler's 5/3/1/ program promises slow and steady gains that will eventually turn you into the strongest guy in the gym. And it delivers, every time.

Everything Push-Ups

How to fix your bad push-up mechanics plus several new variations to try out. Check it out.

A Complex Approach to Quads & Hams

Think that complexes are all about fat loss? Not so fast, chicken legs.

Tip: Does Getting Ripped Make You a Weakling?

Is it possible to get lean without losing strength? Here's what most people don't know.

Women Shouldn't Train Like Men

Sure, women should lift weights and avoid excess cardio, just like men. But there are some differences when it comes to training, programming, and injury prevention.

Thibaudeau's Simple Fat Loss Strategies

Ready to get lean but not ready to count every calorie? Here are three things you can start doing today.

4 Exercises for a Thick Back

Do you turn sideways and disappear? Then you need to work on back thickness. Pull-ups alone won't do it either. Try these exercises.

The Best Damn Workout Plan For Natural Lifters

Bodybuilding is full of programs used by "enhanced" lifters, but most people don't take drugs and can't get good results. This effective program is for them.

Tip: Do Weighted Stair Climbs for Metcon

One of the best metabolic conditioning exercises you can do... if you have the guts. Check out these five brutal variations.

Tip: Cardio Doesn't Work

Let's help put Jillian Michaels and others of her ilk out of work by pointing out a painful truth about cardio.

Lessons From a Change Maker

John Berardi, PhD, talks about food, fads, and playing the long game in the fitness biz.

12 Little Changes For Big Gains

Get bigger, get leaner, and build strength without overhauling your whole dang life. Make these simple changes and tweaks.