I'm a 46 year old male. I mountain bike pretty hard at least one day a week. I've been doing High Intensity Interval Training off and on for the last year and it's really improved my Vo2Max (which is ...
I've started doing HIIT with weights and with that have done lots of reading and research. One thing I've read of course is with HIIT you need to increase intensity. When lifting weights should I be ...