A sports medicine doctor and physical therapist weigh in about the pros and cons of the popular, low-impact social media fitness routine.

For the distance chaser: If you’re someone addicted to seeing new mile markers, our How to Run Longer program helps you go ...

“Outdoor walking offers natural terrain variation and fresh air, but treadmill walking can replicate hills and challenges ...

Those mid-class sprint intervals are tough. But experts break down whether they really get you ready for race day.

For women, hormonal shifts across the menstrual cycle can impact how training feels. While cycle syncing isn’t consistently ...

When it comes to staying fit, the age-old debate between walking and running continues to divide fitness enthusiasts. Running burns more calories and challenges the lungs, while walking is gentler on ...