The half marathon is the ideal distance if you want to challenge yourself in training (and racing), without dedicating so much time to running that it feels like it’s eating up all your time ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? RUNNERS CAN EASILY fall into a basic routine for their workouts: Lace up ...

and improvements in maximum run speed and maximal uptake by [four to eight] weeks." The full effect of endurance exercise ...

If you are new to running and have not built up to 3-4 miles in a workout, replace any mile of running with 10 minutes of low-impact cardio activities such as biking, rowing, swimming or using an ...

But they're also great for building strength, coordination and balance, which is exactly what this workout will do. While it may not be running, this workout still requires some hard work and sweat.