Hofheimer says that race pace workouts are a great time to practice good running form, as well as fueling for marathons.

Add Yahoo as a preferred source to see more of our stories on Google. When picking a workout app, first make sure it matches your activity. A runner is going to want something totally different from ...

Lack of time is often the main reason people don’t exercise regularly. But a type of interval workout recently popularised by actress Jessica Biel could be the solution – with research showing it can ...

Simple, equipment-free routines for beginners to build strength, flexibility and heart health at home, with safety tips and ...

Only 24.2% of American adults meet the required Physical Activity Guidelines for both aerobic and muscle-strengthening activity. These guidelines recommend that, in a week, adults need: Staying fit ...

To use Workout Buddy during a session, open the Workout app on your Apple Watch. Turn the Digital Crown to scroll through and ...

Apple Fitness Plus covers everything including classes, narrated walks and challenges.