High-intensity interval training has become a staple in the fitness world because of its efficiency and ability to burn ...

High-Intensity Interval Training (HIIT) alternates short bursts of near-maximal effort with periods of rest or low-intensity recovery. Because it pushes both the cardiovascular and muscular systems, ...

TOOLBOX: Interval Training is popular in cycling and many other sports. High-Intensity Interval Training (HIIT) involves short periods of hard efforts separated by low-intensity recoveries. Let’s dig ...

High-Intensity Interval Training (HIIT) dominated the fitness industry for years. It worked on a simple principle of more ...

One of the big debates in endurance sports these days is about “training intensity distribution,” which is a fancy term for how much of your training time you spend going easy, medium, or hard. The ...

Each week at Military.com Fitness, a workout of the week is posted; it is usually focused on the military recruit/candidate, active-duty and retired members, who can vary widely on the spectrum of ...

Polarized training is based on a clear 80/20 distribution: 80% of your training at low intensity (max HR 65–75%) and 20% intense (at or above the anaerobic threshold), while the middle zone is largely ...

The heart rate rises, the steps quicken – and suddenly you feel your body awaken to the rhythm of the pace. Welcome to ...