Uneven loads will build a rock-solid core while also cranking up the heart rate.
Trainer says her fitness regimen is "not for faint of heart."
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.
Trainer Alexia Clark demonstrates how you can build total-body endurance with just three exercises.
It's so tough, you probably won't be able to do it on your first try.
Tuition isn't cheap, so if you have access to free amenities, you should definitely consider putting them to use.
Target more muscles and build more strength with series of easy adjustments.
This five-move workout by Jen Widerstrom combines isometric and plyometric exercises to fatigue your fast-twitch muscle fibers that power quick, explosive movements.
Supermodel hits themes of fitness, food, style and nostalgia.