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 ...

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 ...

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 ...

In her Instagram caption, Shona explained that raising your hands and your feet will make the exercises more challenging. "Squeeze your hamstrings and glutes during the crunch position to activate ...

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 sculpted abdominal muscles are often featured in advertisements, social media posts and magazine articles, there is more to strong abs than good looks. Strong abdominal muscles are key to ...

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 ...

Trainers see many of the same mistakes regularly when it comes to core training. Personal trainer Faisal Abdalla told Insider three of the most common ones, and how to fix them. For example, you ...