I’m training for a half marathon, so I’ve been pretty religious about getting in three to four runs per week over the past few months. But with all that running taking up my time, I knew I was ...

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 ...

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 ...