It is recommended to do the class two times a week with a rest day between, like with all weight program's so you shouldn't be working the same muscles two days in a row as it allows them to repair and get stronger! The beauty of GRIT is that it is fast and it makes you go heavier in your weights to challenge yourself but it also adds plyometric training in to activate the fast twitch muscles!
Check out the video below to find out more
If your keen to try it and live in Launceston area come in and try a casual visit at Health and Fitness World Launceston in Williams Street LAUNCESTON. So far I have not met someone who isn't hooked to keep coming back!!!