Some personal trainer relationships are a match made in heaven.
Forget the bulky, uncomfortable chest straps (because let's be honest, you weren't really using them anyway).
You, Miss Introvert, prefer to feel the burn in a more independent setting than your extroverted friends.
According to new research, you can boost your endurance without even feeling the extra effort—as long as you look at the right thing. That's right—learn how your eyes can override your muscles.
When all those group fitness class descriptions list "Tabata-style" over and over, it's time to stop scratching your head in confusion.
Since you can't spend all weekend watching The Hunger Games: Mockingjay Part 1 over and over (or can you?), here are five ways to bring a little fight to your workout.
Whether you live to exercise or exercise to live, we know you want to get the most out of your workout. Step one: Knowing how to separate fitness facts from fiction.
When you do your workout with a friend, you could get a bigger endorphin boost, a study from the University of Oxford suggests.
New research shows that slow and steady doesn't win the race.
Celebrity trainer Harley Pasternak dishes on which type of cardio may get you better results.
Has taking your routine to the gym got you going zombie on the treadmill? Revive your cardio with these lean machines.
Get results, stay motivated, and sculpt every bit — just by using these all-new tips on your next walk or run.
Strength training just builds bulky muscle mass — but balanced with a cardio-heavy workout, you'll gain the sleek muscles you crave. Try our pro's cardio workout tips.
Fitness advice about holding weights during cardio, and how to burn extra calories as you work out.