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Harness the experts' best tips and get ready to add a fast finish to your next 5K.
So long face-plants and PRs ruined by faulty laces! This new product customizes shoes’ fit so you can run worry-free.
Why holding out until the third time is a smart idea at the gym or studio too.
Science has discovered how to stay strong and hold the go-to core move when you want to give in.
No pain, no gain? Our expert tells you what you really need to know about post-workout aches.
A lead trainer for Jillian Michaels' Body Shred program shares a simple tip that will have you “out” in seconds.
Elite coaches share must-know techniques and insider tips to help you feel comfortable and confident in the water.
Trainer Natalie Raitano explains her “What you do at night shows up in the light” motto.
These 3 moves will help get rid of muffin top, strengthen your core, and give you sexy curves.
The P90x creator shares his secrets for sticking to a fitness routine and which type of workout he recommends most.