Confession: Despite my lengthy career as a fitness journalist and being well-versed in the health benefits of a strong core, ...

Addison Aloian is the associate health & fitness editor at Women’s Health, where she writes and edits across the health, weight loss, and fitness verticals. She’s also a certified personal trainer ...

Not feeling like hitting the gym today? No problem! All you need is a yoga mat and 20 minutes to strengthen your core—no crunches required. This bodyweight flexion workout is designed to help you work ...