Joey Cantillo struck out nine San Francisco batters, but the Guardians allowed 17 hits in a loss to the Giants.

Whether you're an endurance athlete or a beginner starting your fitness journey, you've probably heard about zone 2 cardio.

Major League Baseball is using spring training to test an automated ball-strike system which lets players challenge an umpire’s call. Players and fans are divided at the thought of MLB completely ...

"Another benefit is the activation of the cell's mitochondria. Zone 2 training is effective for improving mitochondria function as well as increasing the number of mitochondria in the cells.

That could be why some runners avoid strength training altogether, missing key movements that could unlock new PRs. Whether ...

The Amphibious Combat Vehicle, which is replacing an aging troop transport, had early struggles that officials say they are ...

Use this guide to better understand how navigate each phase of training for a race, based on your experience level.

Zone Athletic Clubs closed its Fort Collins gym suddenly Feb. 26. Since then, some members say they've struggled to cancel their memberships.

There was a point Sunday afternoon when it looked like Joe Boyle might have lost the strike zone. After firing a pair of ...

A Russian military aircraft also entered KADIZ with a Chinese military aircraft last November before deviating. An air ...

Multiple Russian warplanes entered South Korea's air defense identification zone (KADIZ) in the East Sea on Saturday, the ...