There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes ...

Adding high‑intensity interval training to a lifestyle intervention enhances short‑term physical activity in children and ...

High intensity interval training could be the secret to staying young. — -- Exercising by doing interval training, not weight lifting, could be the secret to staying young, according to a new ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low ...

The idea that you can spend less time working out yet see benefits equal to those from conventional exercise routines sounds too good to be true. Yet as devotees of high-intensity interval training ...

Older adults who go beyond general physical activity guidelines and maintain or increase their moderate-to-vigorous physical activity levels have lower risks for rapid kidney function decline, ...

Women with overweight or obesity who do both HIIT workouts and time-restricted eating see more improvements in body composition than either intervention alone, a new study finds. There are many ...

Every square inch of my body is sweating. I’ve been working out for only 15 minutes, and I’m not sure my legs can take any more. They are shaking uncontrollably. Later, I sit down to dinner, and my ...

Supervised high-intensity interval training (HIIT) over 5 years reduced the risk for rapid decline in estimated glomerular filtration rate (eGFR) in community-dwelling adults aged 70-77 years.

Getting fit in 4 minutes: this is the promise of high-intensity interval training, marketed in gyms as HIIT. The idea was thought up by Izumi Tabata and a team of researchers from the National ...

Many inactive adults who tried a sampling of exercises preferred intense efforts to gentler workouts. By Gretchen Reynolds People who have never tried intense interval training might be surprised to ...