Whether you are training for a marathon or working out for the first time in months, a fitness tracker can show you health and exercise data that can help you better understand your efforts.

Five unique ab workout routines uniquely tailored to blast your core and help you achieve that six-pack you've always wanted. If you’re going to play an elite Navy SEAL on TV, you have to train ...

The best fitness trackers we’ve tested can help you reach your fitness goals, sleep better and even keep tabs on your overall well-being. They also monitor your progress and provide insights ...

The quest for a six-pack can be a detrimental measure of your fitness progress – here’s why you should be focussing more on your overall performance and sleep quality, rather than stomach ...

"When someone talks about six-pack abs, they're usually talking about the rectus abdominis muscle," explains Daniel McKenna is one of the most in-demand celebrity fitness trainers in NYC ...

Here are the top 25 lower abs workout moves for strength and definition. Strengthen your core and get your six-pack shredded. When it comes to sculpting the six pack of your dreams, it’s not as ...

The Stealth Pack is only available with the six-cylinder 48V mild-hybrid powertrain, which, in this P400 configuration, offers 395 horsepower and 406 pound-feet of torque. This powertrain really ...

Thanks to Nutrisystem and their convenient food, and things like my NuMi app that’s right on my phone, making the right ...

While you might find a picture or two of his impressive six-pack on his Instagram ... PAUL SKLAR, C.S.C.S. IS a Division 1 athlete turned fitness expert. He was a distance runner during his ...

Do this three times a week for 12 weeks, and you will improve your health and fitness levels. Now, there goes your last excuse for not working out. For WebMD, I'm Dr. Michael Smith.

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the top fitness trackers we've tested. I'm PCMag's managing editor ...