NEXT WEEK. MEGAN: THANKS SO MUCH. YOU MENTIONED IT'S A GOOD DAY TO GET OUTSIDE AND WORK OUT. WE'RE WORKING OUT RIGHT NOW WITH SONRISA MEDINA FROM ORANGETHEORY FITNESS. THANKS FOR COMING IN. I KNOW ...

Sit-ups (where the upper body is lifted completely) and crunches (where only the shoulder blades lift off the ground) are classic abdominal exercises. Photo: Getty Images Sit-ups and crunches are two ...

Most runners are aware that although strength and conditioning work might not be as much fun as the actual running, building a strong core is a vital way to maintain your body’s stability and ...

A Bosu ball is a great fitness tool to challenge your balance — have you ever tried standing on one of these?! — and stability moving through an exercise. Alexia Clark, NASM-certified personal trainer ...

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Many people don’t use correct form when doing core ...

While many people may want to increase their muscle mass primarily to improve physical fitness, some are also after a more attractive physique. Glutes, triceps, obliques and chest muscles are all ...

Doing ab exercises with just your body weight can be challenging in itself. But when you bring extra pounds into the equation, it's a whole new kind of burn. As celebrity trainer Gunnar Peterson told ...

Don't let marketing fool you—there's no quick fix to lower body fat percentage and reveal a six-pack. If you want a strong core, you'll need to incorporate a mix of ab workouts, and cardio workouts ...