Your boring workout is secretly sabotaging results try HIIT for faster fat loss muscle gains and nighttime metabolic burn.

TIPPING the scales at 20 stone and squeezing herself into a size 22, self-confessed food addict Claire Bierton was once beset with health problems. But now the 36-year-old has transformed into a ...

For fitness enthusiasts who need a little cardio variety, HIIT (or high-intensity interval training) has long been a popular choice. According to a study in Biology of Sport, HIIT — which pairs short ...