I want to try hiit. If I do does this sound ok? I'm intermediate in my level of fitness.
5min walk
1 min sprint
1 min walk
alternate for 20min
5 min walk
Also do I have to change my routines and like not do this all the time because my body will get used to it and I wont see any changes?
5min walk
1 min sprint
1 min walk
alternate for 20min
5 min walk
Also do I have to change my routines and like not do this all the time because my body will get used to it and I wont see any changes?