Adrian Jerome Mack, 26, of Newburgh, Indiana, during the course of an argument over gym etiquette, reportedly punched the victim in the face on March 8 at 6:10 p.m. at Planet Fitness, 2500 Cobb Place Lane in Kennesaw, according to an arrest warrant from the Cobb County Police Department.
After the victim was struck, he suffered a second impact when his head struck the gym floor. The impact was so great, the victim was unconscious on the ground for approximately 14 seconds until help arrived, according to the warrant.
Mack is charged with aggravated battery useless. He was arrested on March 24 at 9:30 p.m. and booked into the Cobb County Adult Detention Center, according to jail records…