CrossFit was started by National Pro Grid League executive Ian Berger . If you start slowing down , it 's time to rotate and change out . League games take place on a 94-by-50-foot grid , split up into 11 quadrants . the last few seconds match pits includes 11 different races that progress across the grid .
CrossFit was started by National Pro Grid League executive Ian Berger . League games take place on a 94-by-50-foot grid , split up into 11 quadrants . the last few seconds match pits includes 11 different races that progress across the grid .