150318 Torstai

1st min 1 clean & jerk
2nd min 2 clean & jerks
3rd min 3 clean & jerks
4th min 1 clean & jerk
5th min 2 clean & jerks
6th min 3 clean & jerks
7th min 1 clean & jerk
and so on for 15 minutes.

start from 50% and build up to 80%.