VO2 max measures your body’s maximum oxygen use and relates to longevity and health. Army’s H2F system uses HIIT to improve VO2 max and overall health. Consistent HIIT, 2–3 times weekly, improves VO2 ...

Add this to your workout routine one to two times a week and watch your conditioning improve fast. Rucking, walking with weight, boosts strength, endurance, and cardio while reducing joint stress.

On strength days, you'll perform bodyweight exercises like pushups, pullups, squats, and lunges, while running and rucking days focus on your cardiovascular endurance. Every workout is detailed in an ...

Whenever we sustain an injury during training, it is normal to stop working out so we have time to rest and recover. Whenever we sustain an injury during training, it is normal to stop working out so ...

On strength days, you'll perform bodyweight exercises like pushups, pullups, squats, and lunges, while running and rucking days focus on your cardiovascular endurance. Just pull up the file on your ...

There’s a lot of similarities between the two but also one stark difference.

Hyrox is one of the biggest players in a growing trend of fitness competitions. Danny Rae, the UK men's champion and a ...

"Physically, walking is awesome, but sometimes we want to amplify that, and the easy way to do that is adding weight." ...

If you own a smartwatch or wearable fitness tracker, you’ve likely caught a glimpse of your VO2 max, the maximum amount of oxygen your body can utilize during intense exercise. For endurance athletes, ...