A first-time half marathon runner should not run the same 400-meter workout as a pro miler. But the one-lap framewo ...

Most speed drills are designed to maximize stride power, but if you lack strength, the drills won’t do you any good. The best track athletes in the world commit to the weight room, because they ...

Runners, hikers, and other athletes from all over the world rely on their Garmin sports watch to track their movements and monitor fitness in the wilderness. The best Garmin devices combine a sturdy, ...

In the past, Apple's Fitness app needed an Apple Watch to monitor, track, and display your workouts and fitness routines. Your watch recorded the calories you burn (Move), the length of your workouts ...

Many runners find pushing themselves in training and racing as one great source of enjoyment for the hobby, which is why once a month in our Runner’s World+ member newsletter we describe a quality ...

Natural bodybuilder Julian "The Quad Guy" Smith often receives shock and awe surrounding his insanely massive and defined triceps. Julian's sleeve-tearing triceps are almost as impressive as his quads ...

If you're wondering how to stick with your favorite workout but make it more intense, the "talk test" might be your answer. The talk test is a way to measure relative intensity of an activity, and it ...