If running and yoga are the cornerstones of your fitness plan and you aren't seeing the results you want, try resistance training. Here are eight reasons why weights rule the gym!

Better results in less time. What's not to love about HIIT training? Melt fat fast with this scientifically proven blubber-burning program!

Stop delaying your New Year's resolution to get fit! I'll help you open the front doors of your local gym and into your first workout. Let's go!

Everyone wants a better butt, no buts about it! These five exercises will help you build a pro-level posterior.

Bodybuilders and powerlifters each have something to teach you. This plan combines the best of both worlds so you can build your best body ever.

Not seeing the lean mass gains you've been working so hard for? You might be making one or more of these muscle-building mistakes!

Forget small-arms fire. It's time to turn your guns into cannons. Alex Carneiro's video workout will help you build bulging biceps and horseshoe triceps.

Leg day is a sacred ritual for every serious bodybuilder. Try these expert tips from IFBB Pro Evan 'Ox' Centopani and take your lower body to a higher level.

Use this quick get-big guide to grab a muscle-building workout, recipe, crucial supplement info, and everything you need to kick serious mass. Let the gains begin!

Use this quick get-big guide to grab a muscle-building workout, recipe, crucial supplement info, and everything you need to kick serious mass. Let the gains begin!

Is strict form that important? Find out why beginners and advanced trainers should not follow the same rules and what the power rep can do for you. Check it out.

This article will attempt to explain the Weider principles of bodybuilding, created by Joe Weider, whom I consider the father of modern bodybuilding. The principles which follow are not for use by all. Learn these great intensity principles!

Is strict form that important? Find out why beginners and advanced trainers should not follow the same rules and what the power rep can do for you. Check it out.

Tabitha's self-esteem issues followed her for most of her life. Learn how she beat insecurity, transformed her body, and found confidence with fitness.

Personal trainers can make or break your transformation ambitions. The right choice leads to victory. The wrong choice may slow you down.

Personal trainers can make or break your transformation ambitions. The right choice leads to victory. The wrong choice may slow you down.

Better results in less time. What's not to love about HIIT training? Melt fat fast with this scientifically proven blubber-burning program!

HIIT training may feel chaotic, but a little planning makes all the difference. Train smarter than ever with these interval training tips from our friends over at Greatist!

Making the decision to have a baby is one of the biggest decisions a woman will make and it's important to learn what you can do to stay healthy. Here are the big points you need to know... Find out more.

Don't let bad information scare you away from training the way you want! Learn the real story behind these eight female fitness training myths.

Don't let bad information scare you away from training the way you want! Learn the real story behind these eight female fitness training myths.

Hey ladies! If you focus on training your glutes, you'll get a whole body's worth of benefits! Here's the best way to a better rear end and a more aesthetic physique.