Robert Marchand, who recently set a new record for centenarians, appears to be getting fitter as he ages.
A new book, The Haywire Heart, examines the symptoms, prevention, and treatment of a condition dubbed “athlete’s heart.”
Do you know how to time your cardio versus strength workouts? Here’s what our expert recommends.
A long-term study links poor aerobic capacity with a significant risk for premature mortality.