The boot camp style race called the " Frankenmudder " is coming to Frankenmuth for the first time.
P articipants will run, climb and crawl to get through the 3-mile course and it's all for a good cause.
There are 17 challenging obstacles in all.
T he race is also a fundraiser to benefit the Heroes of Michigan's Military and Space Heroes Museum.
L ocal hero Travis Mills will also be present and money raised will also go toward his foundation.
R ace starts at 8 : 30 am and runs until 3:30 pm with 30-minute intervals.