20 seconds on 10 seconds off
8 intervals of,
sit-up
calories erg
kettlbell swing 24/16
double-under
Marko K. at Greenhorn Challenge 2016
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CrossFit TurkuCrossFit Turku20 seconds on 10 seconds off
8 intervals of,
sit-up
calories erg
kettlbell swing 24/16
double-under
Marko K. at Greenhorn Challenge 2016