For celebrity trainer Jeanette Jenkins, fitness can double as family bonding. On Tuesday, the Los Angeles–based creator of the Hollywood Trainer posted an Instagram video of her and her 14-year-old ...

For most of us, making it through the workday is deserving of a championship belt, so spending long hours at the gym to get in shape is just not going to happen. But does that mean you have to give up ...

All runners know that cross-training is essential — but forcing themselves to actually do it can be a struggle. That's why we love this circuit led by fitness instructor Ashley Joi. It's actually the ...

UNLESS YOU'VE BEEN living under a weight rack for the past decade, you’ve heard of HIIT. Short for high intensity interval training, the protocol involves alternating short bouts of all-out effort ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. High-intensity ...

A quick HIIT circuit workout you can do at home care of two trainers who also happen to be best friends and professional athletes, too? Yes, yes we have that. So, without further ado, a dynamic ...

Ever heard of HIIT? It's a fairly new workout style that stands for "high-intensity interval training." If you're looking to lose some holiday weight, or kick off the new year with a new workout ...

If you’re looking for a workout you can do at home that takes less than 20-minutes, then you might want to consider high-intensity-interval-training or HIIT. Interval training (HIIT) uses bouts of ...

Whenever I decide to do some high-intensity interval training (HIIT), I almost always find myself questioning my life choices as I count down the seconds until I can stop drowning in my own sweat.

Sure, there might be tons of holiday workouts set to Christmas music galore, but I'm here to assure you that though Hanukkah songs are limited — and I'll leave my qualms about that at the door for now ...

Last February, we told you about the gym that was bringing an Australian-originated HIIT workout, and reportedly 10 new locations, to Philly. Back in June, we tried the insanely hard workout just to ...