Insane Fitness Gym Share: Healthcare Insane Fitness Gym Visit Website 306 13th street Columbus, GA 31901 (706) 464-8498 Hours: Monday–Friday5am-7pm About Map About WE’RE A HIGH QUALITY GYM DEDICATED TO AFFORDABLE HEALTH AND WELLNESS.Insane Fitness is a gym where you come as you are, and do your best. Our membership offers group based training aimed at helping you achieve your fitness goals. What's Nearby? Distance: 5 10 15 20 25 50 mi.