Trainer says her fitness regimen is "not for faint of heart."
This movement promotes mobility and coordination in addition to building strength.
Golf icon earned nickname "Mr. Fitness" back in the 50s, and he's still proving it.
Santa Fe, Boulder and Jackson, Wyoming, are among the picks.
Cubs slugger talks rehab and celebrating the World Series in Chicago.
Snorkel in clear waters of Thailand or mountain bike on most dangerous road in the world.
Trainer Alexia Clark demonstrates how you can build total-body endurance with just three exercises.
On The Greatest's first birthday after his death, his daughter explains how she remembers him.
It's so tough, you probably won't be able to do it on your first try.
Quarterback's belief in the power of rest and recovery inspires new line from Under Armour.