Every new year begins with a new slate. Once the calendar hits January 1, you have the opportunity to develop different habits, find engaging hobbies, and instill different attitudes for how you go ...

Your core (that means both your back and abdominal muscles) is your source of power—seriously. It's also what helps stabilize your entire body, prevent low back pain, and impact your posture, helping ...

Your core (that means both your back and abdominal muscles) is your source of power—seriously. It's also what helps stabilize your entire body, prevent low back pain, and impact your posture, helping ...

Struggling to motivate for yet *another* at-home workout? This 28-day abs challenge is sure to keep you on track. All you have to do is press play. Start your week off with a full, 20-minute Pilates ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A few rounds of crunches and planks just isn’t going to cut it if you’re aiming for a six-pack. You need ...

You just crushed the Women’s Health Flex Challenge—go you! What’s next? How about a 7-day core-sculpting challenge? Enter: The Women’s Health+ Ultimate Abs Challenge, a week-long program that ...

Equipment needed: one dumbbell (Corgel suggested eight pounds maximum for beginners, up to 12 pounds for people who are at an intermediate level, and 10 pounds minimum for those who are advanced).

Your core (that means both your back and abdominal muscles) is your source of power—seriously. It's also what helps stabilize your entire body, prevent low back pain, and impact your posture, helping ...