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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: Skip These Foods, Suffer More Mental Distress

Two foods will boost your mood and mental health, depending on how old you are. Here are the foods to focus on and when.

Medicine-ball-rolls

Tip: The Medball Ab Rollout

This tough rollout variation will nail your core and your lats. Do 3 to 6 sets of 5 to 8 rolls.

The-body-saw

Tip: The Body Saw

Nail your core and strengthen your serratus with this tougher-than-it-looks exercise.

Supine-band-shoulder-external-rotation

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: Age Makes No Difference in Recovery Rates

Science shows that recovery rates stay fairly consistent in the young and old(er). Take a look.

Tip: Why Men and Women Can't Train Together

Okay, you can lift weights together. But there are some differences you need to know, especially when it comes to rest periods.

Tip: The Strength Vitamin

Most athletes have low levels of this vitamin. And only one type of it will keep your strength gains coming. Here's the science.

Tip: Play the Long Game

The smart lifter's approach to training and nutrition programs.

Standing-neck-supported-barbell-shrug

Tip: Standing Neck Supported Barbell Shrug

Shrugs are great, but most lifters only do them vertically. They can also be done horizontally to hit different areas of the traps and back.

Iso-dynamic-alternating-incline-row

Tip: Iso-Dynamic Alternating Incline Row

Build more muscle by holding the top dumbbell isometrically between reps.

One-arm-push-up-tutorial

Tip: One-Arm Push-Up Tutorial

Think of this as a whole-body pushing exercise. It'll even nail your core. Here's how to do it right.

Tip: Saying This Will Make You Stronger

Science says that saying one word during an exercise will make you stronger and more powerful. Check it out.

Subscapularis-chin-up

Tip: Subscapularis Chin-Up

Build your upper back and lats while strengthening your core at the same time.

One-leg-hip-lift-with-weight-plate

Tip: One-Leg Hip Lift with Weight Plate

In this joint-friendly hip thrust variation, you'll target your hamstrings as well as your glutes.

Tip: Unbalanced Training for Bodybuilding

Balanced training is great for beginners, but not so much for the experienced lifter. Here's why.

Single-leg-hip-thrust-with-hip-shift

Tip: Single-Leg Hip Thrust With Hip Shift

Get greater glute activation with this hip thrust variation.

Two-bench-hip-thrust-leg-curl

Tip: Two-Bench Hip Thrust + Leg Curl

Build your glutes and hamstrings with just your bodyweight. Try this.

Tip: The Missing Element of Muscle Gains

Go heavy or go home, right? Well, there's something else you need to do before you go home if you want to build muscle.

Tip: The Truth About Natural Flavors

There's a halo of health around them, but are natural flavors any better than artificial flavors? You may be surprised.

Tip: The Hidden Benefit of CrossFit

Are people who do group fitness classes happier than solo lifters? Here's what science says.

Tip: Should You Auto-Regulate Your Training?

What's best, sticking to your program no matter what, or mixing it up based on how you feel that day? Here's what science says.

Corrective_complex__back

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.

Movement-pattern-warm-up-rdl-lunge-rotation

Tip: Movement Pattern Warm-Up: RDL, Lunge, Rotation

Train three of the foundational movements patterns by adding these drills into your warm-up.

Neutral-hip-nordic-hamstring-curl

Tip: Neutral-Hip Nordic Hamstring Curl

Looks simple enough, but this is one of the toughest hamstring exercises there is.