Add C.H.A.L.K. to your team training program. The C.H.A.L.K. ATHLETIC PROGRAM will teach your athletes to become faster, stronger, more¬† powerful and improve their sport performance through better conditioning. This program incorporates innovative vertical exercise training with athletic training to allow your athletes to maximize their potential and surpass their fitness goals. The C.H.A.L.K. ATHLETIC PROGRAM will test the athlete‚Äôs stamina and endurance while minimizing the risk of injury.