mark strassmann is at a gym in
atlanta to show us how the
workout's popularity among kids
is raising health and safety concerns.
>> reporter: good morning.
people in this crossfit facility
are working up a sweat before
day break.
experts worry whether crossfit
is a good fit, whether it's safe.
i talked to a couple of kids who
competed over the weekend in
water palooza with their parents
cheering hem op.
six years ago, 41-year-old sean
ramirez did his first crossfit
wrorkout