We all know that sitting for an extended period of time isn’t good for your health. But unfortunately, roughly 80 percent of jobs are now considered sedentary, and many involve sitting most of the day.

Running mile after mile is only one way to improve your pace and endurance. If you want to run faster, give this strength-training workout a shot.

No room at the gym? No problem. It actually doesn’t take a lot of equipment to get a killer workout. In fact, all you need is a barbell, dumbbells and two kettlebells! So the next time all the machines at the gym are taken, don’t sweat it.

Mark Wahlberg is determined to get down to an impressive six percent body fat, and this is how he's doing it.

Ever dream of being the hero that saves the day? Or what about making a daring escape from a near-death situation just like your favorite action star? Former Australian Navy Clearance Diver and trainer Ben Mitchell developed the Frogman Project to enable men and women to be able to handle dangerous situations.

Sure, celebrities are able to spend lots of money on personal trainers, but they still have to show up to their workouts like everyone else. Here are the butt-sculpting workouts of 16 celebs.

If you’ve dreamed of gracefully riding the waves of the ocean, now is the time to start building the strength and mobility you will need to duck dive, paddle and find your balance on board.

Football is one of the most intense, powerful and hard-hitting sports in existence. Preparing to play such a violent and demanding game has put more emphasis on strength and conditioning.

Britney Spears is one of Hollywood's most fitspirational stars. Here are 10 tips and tricks courtesy of the pop star to get her body.

Get gorgeous summer muscles with Tone It Up's new 10-minute total body routine. Grab your friends for this do-anywhere workout and enjoy.

"Dad, can you skip the gym today and spend time with us instead?"

A one-minute motivation video for the low-impact workout called STRONGER REFUEL from trainer Nicky Holender.