18 of the Most Jacked Women on Instagram
These girls with muscles may inspire more than the muscular men out there.
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Hers Athletes & Celebrities
High-Intensity Interval Training (HIIT)
Athlete/Celebrity Workouts
Mark Wahlberg's F45 Workout
Get fit like Marky Mark no matter what your age is.
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Workout Tips
7 Things to Know About HIIT
Check out the scientific research behind HIIT and get hooked.
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Workout Tips
6 Workout Rules You Should Break
Don't believe everything you hear about your exercise routine.
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Training
5 Ways to Use Stress to Your Advantage
Put that fight-or-flight response to good use.
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Workout Routines
7 CrossFit Exercises for a Better Physique
Craft a more eye-pleasing body with these performance-based exercises.
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Pro Tips
Ironman Tim O’Donnell's Race Prep
An in-depth look into the training of a top world class triathlete.
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Full-Body Exercises
5 Best Barbell Exercises for Metabolism
Burn stubborn fat while building muscle with these classic barbell moves.
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Hers Athletes & Celebrities
Training Day with WWE Star Mandy Rose
How WWE star Mandy Rose stays in shape despite a grueling schedule.
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Active Lifestyle
F45 Wants to Make You Look and Feel Great
Here's how the global franchise is using team training to help people around the world get fitter than ever.
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