Get the blood flowing and muscles firing with these six warm-up stretches for runners to prevent injury and feel your best.

I'll be the first to admit that I used to skip any sort of pre-workout stretch. But it turns out, I was seriously missing out. Dynamic stretching before a sweat sesh is key for optimizing performance, ...

Get lifetime access to Jillian Michaels: The Fitness App while it’s just $149.99 (reg. $449.95). StackSocial prices subject ...

You deserve a better ab workout than crunches. Strength training can help you build an athletic core. Equipment like a slam ball or medicine balls provides a more dynamic workout for gains. Stability ...

I'll be the first to admit that I used to skip any sort of pre-workout stretch. But it turns out, I was seriously missing out. Dynamic stretching before a sweat sesh is key for optimizing performance, ...

Challenge your balance with this fun, dynamic workout. Stimulate your neuromuscular pathways (the communication channels between your brain and your muscles) with the moves in this Quick Fit class.