From smart wearables like the Apple Watch or Garmin trackers to the celebrity-sported Oura ring and ...
Exercise
Richard Simmons, fitness guru, dies at age 76
Richard Simmons, the fitness guru who devoted his life to making people sweat with his "Sweatin' to ...
What is the fittest city in the United States? Top 10 rankings revealed
How fit is the city you live in? The 17th annual American Fitness Index, out Tuesday, is revealing w...