Break a sweat, then you're done - that's how the 15-15-15 workout goes. At least that's what it feels like. This is the way to exercise for anyone who'd rather be doing anything else than a cardio ...

There’s no denying that Jennifer Aniston’s workout routines have kept her in great shape through the decades. At 56 years old, her beauty and fitness regimens continue to pay off. Her secret? She ...

I just learned that one of my favorite ways to pass the time in a hotel gym has been given a catchy name and a celebrity endorsement. It’s the 15-15-15 workout, and it will give you a good 45-minute ...

Here is a list of warmups you can try out before your next cardio day, along with a sample workout of the week that requires a few warmups and progressions to get ready for the higher-intensity events ...

Join fitness trainer Katie Austin for a 15-minute low-impact cardio workout with class members Nikita Chaudhry and Paulyn Baens. In this routine, you'll feel strong and sweaty without jumping. This ...

Depending on your fitness level, you can use this to get started or give yourself an easy day. This workout gets the heart pumping and works the entire core system (from hips to shoulders), which is ...

It’s that time of year again: Gyms are packed with New Year’s resolutioners determined to get in shape after the holidays. In general, physical activity is key for boosting heart, brain, bone and ...

If you’re looking for an extra-sweaty exercise routine that you can do at home, I highly recommend pulling up a cardio boxing workout on YouTube and having at it. The fast-paced, punching-based ...