Runner with one leg breaks record with 104 marathons in 104 days

Jacky Hunt-Broersma lost her left leg in 2001 to Ewing sarcoma and used her new running prosthetic to connect with her husband.

After losing his leg to bone cancer, Barr found the resilience to pursue his dreams and become an elite athlete.

Strengthen your heart with these heart-friendly workouts.

Spending time in nature can boost health, but access to parks is not equally available to all.

What is "frozen shoulder" exactly and why are some people more at risk than others?

From sore joints to sports injuries, get the lowdown on treating your most common aches and pains.