Confession: Despite my lengthy career as a fitness journalist and being well-versed in the health benefits of a strong core, I have not been consistent with training my abs for a while. (Hi, holidays ...

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 ...

Challenge your limits with this Home Abs Workout. Also download the results guide to test where you are standing, so you can ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I love working out, and a good ...

Take on this intense ab challenge to strengthen and tone your core before the new year! Complete 200 mountain climbers, 100 ...

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 ...

Confession: Despite my lengthy career as a fitness journalist and being well-versed in the health benefits of a strong core, I have not been consistent with training my abs for a while. (Hi, holidays ...

Certified trainer Jenna de Léon leads you through a 7-minute deep core workout circuit that uses a single dumbbell. Use it as a solo abs workout or tack it onto the other strength and conditioning ...

Most people train their core with good intentions but poor results. Endless crunches, rushed planks, and random workouts ...

Too many abs routines are uninspired and, frankly, boring. Building up a strong core is important for more than just your mirror muscles, so your training should be more than just a tacked-on ...

"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 ...