Find a nice strech of Telephone poles and complete as many rounds of the following in 20 mins
Sprint the distance of two poles, walk for one.
Post complete rounds and any extra reps to comments
Find a nice strech of Telephone poles and complete as many rounds of the following in 20 mins
Sprint the distance of two poles, walk for one.
Post complete rounds and any extra reps to comments
Did somewhere between 18 and 21 rounds. Lost track while trying to catch breath.
Hypoxia!!
http://en.wikipedia.org/wiki/Hypoxia