Core Fitness now offers LES MILLS GRIT!
THE SCIENCE BEHIND LES MILLS GRIT
There’s no disputing it. It’s scientifically proven that LES MILLS GRIT works. The High Intensity Interval Training or HIIT effect means you burn calories for hours after the workout, increase aerobic fitness, unleash fast-twitch muscle fibers and grow lean muscle tissue, burning fat.
Rapidly improve strength
Increase lean muscle
Set new fitness goals – then smash them!
Put your metabolism into overdrive, burning calories for hours after the workout