HIIT, or high-intensity interval training, is increasingly popular, and it provides plenty of benefits, from torching calories to increasing your VO2 max and overall athletic performance. SIT, or ...

Lack of time is often the main reason people don't exercise regularly. But a type of interval workout recently popularized by ...

If you want to slim down and your current routine's just not cutting it, this walk-jog-sprint workout may be your answer.

If you have a half marathon or marathon on the horizon, or even a 10K, it might seem counterintuitive to go out and train your body to run 100 meters as fast as you can. But even if you’re gearing up ...

For those who live to sweat — but maybe want a chance to fully catch their breath — SIT is the new HIIT. HIIT, or high-intensity interval training, includes bursts (typically 30 seconds to a few ...

Speed training isn't just for athletes. It's a powerful tool for fitness enthusiasts aiming to enhance performance, ...

Here’s an example. Running an ultra marathon requires endurance, because the goal is to maintain a steady pace for several ...