Exercise: High-intensity interval training (HIIT)

How often should you do HIIT? Is HIIT bad for you? Is it bad to do HIIT every day? Fitness trainers explain how much HIIT you should do a week and ... (2021)

Creaking knees, stiff back, dodgy shoulders… Age is no friend to the human body. So how are veteran athletes like Roger Federer and Jo Pavey still ... (2018)

Researchers have found that short-burst exercise might have rejuvenating effects – but there can be such a thing as too much intensity (2017)