Open Gym hours: 5.30-7, 11.30, 5-7
Death by Cals
Ev min bike 2 cals, the next minute, bike 2 more cals than last
Same as above, then 1 cal more a minute once you get to 8. So after 2,4,6,8, then the next min perform 9, then 10 and so on.
Continue until unable.