Renton personal trainer and fitness boot camp instructor, Luka Hocevar, has run the most successful fitness transformation contests around, this year featuring an 8-week contest with the top prize valued at over $1,500.

Vigor Ground's Luka Hocevar hosting a special Halloween charity boot camp to raise funds for the Lift Strong charity benefiting the Leukemia and Lymphoma Society.

Vigor Ground's Luka Hocevar raising funds for The A21 Campaign through a charity fitness boot camp.