Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

Plus, the 80/20 rule for optimal results ...

Fact checked by Nick Blackmer New research suggests that, compared to moderate exercise, HIIT may offer older adults more ...

Running at the best of your ability is somewhat of a numbers game. To hit new PRs, you’ll want to keep tabs on all kinds of stats, like distance covered, pace per mile (or interval), max heart rate, ...

Johannes Hoesflot Klaebo, Norway's king of cross-country skiing, breaks the record for the most gold medals won at a single Winter Olympics with his sixth of the Games.

A 2025 study, involving nearly 800 older adults, points out the factors most associated with higher VO2 max. Researchers and experts explain how to increase VO2 max, especially as you age. Numerous ...

Plan a distraction. It’s a classic tip because it works. Set up a tablet on the treadmill so you can watch your favorite show ...

New members try your first class free! Description: A curated endurance-style Fight Inspired Interval Training workout. With a focus on stamina, speed, agility and flexibility, this class will make ...

Burn fat, increase your strength and power up your cardio fitness fast, with this high-intensity interval training workout Efficiency is the name of the game when it comes to high-intensity interval ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Doing HIIT workouts can improve your cardiovascular and ...