Most solid training plans include a weekly speed workout, often in the form of intervals. But the length of those intervals usually depends on your race distance, training goals, and fitness level.

If you've heard of interval training, you can probably thank Martin Gibala, professor and chair of the kinesiology department at McMaster University in Hamilton, Ontario, whose research has helped ...

There’s a lot of talk in the exercise world about high intensity interval training (HIIT) lately, which is exactly what it sounds like — alternating episodes of exercise with periods of less intensive ...

Interval training is a popular method for coaches, athletes and fitness enthusiasts all around the world. There are many positive benefits to this type of training, as well as incorrect methods, that ...

If you really want a workout, try interval training. Nearly every gym now offers what’s called high intensity interval training, or HIIT; sessions involve pushing yourself to nearly your peak heart ...

The proverb "practice makes perfect" highlights the importance of repetition to master a skill. This principle also applies to learning vocabulary and other materials. In order to fight our natural ...

Learn how Olympic cross-country skiing works — explore race formats (sprint, distance, relay, skiathlon), timing methods, ...