Marcin Kroll
More ideas from Marcin
This is KONA! :)

A look at the Ironman World Championship and a fun month on The Big Island of Hawaii. This is Kona

Swim and triathlon coach Craig Strong offers tips for strengthening your freestyle stroke in the first installment of our new series on building fitness skills.

Swim and triathlon coach Craig Strong offers tips for strengthening your freestyle stroke in the first installment of this series on building fitness skills.