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

This is a great cardio workout for all levels of fitness. You will have fun, burn fat, tone your muscles and feel great.

This empowering countdown celebrates the 10 fittest Hollywood actresses who are redefining aging with discipline, charisma, ...

The Houdini singer often shares snaps to social media looking glamorous in itty-bitty dresses and barely-there bikinis - but ...

Sydney Sweeney revealed how she lost more than 30 pounds in seven weeks following the filming of her new movie, "Christy." The 28-year-old actress underwent a dramatic physical transformation and ...