Personal trainers frequently get asked for the best exercises to flatten the stomach. While ab workouts can help with that, they also provide so much more than the aesthetic of a toned stomach area.

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to join the 31-day challenge and receive daily inspiration sent to your inbox. Boxing is a great way to get a full-body workout, burn ...

The best core workouts strengthen this mid-body muscle, helping improve your posture, reduce the risk of injury, and develop the connection between your upper and lower body. Your core refers to the ...

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 ...

A strong core isn't just about having nice abs–it's about building lean muscle and strength to support your entire body. A ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...

Jennifer Aniston has credited Pvolve as her go-to workout method — a regimen focusing on low-impact, functional fitness (read what happened when we tried Pvolve for a month here). But what if you ...

These deep core exercises will target the most important, but often neglected, part of your midsection to reduce back pain and improve posture. Instead, learn which muscles make up the deep core and ...