Engineered for heavy bag, cardio and strength workout, this 6-piece speed bag set includes an adjustable wooden platform, standard swivel, large speed bag and three boxing accessories. All fight sports are contact sports. Any contact sport can be dangerous and result in serious injury. When training or competing, be sure you are in good physical condition and under expert supervision. This equipment will provide limited protection but will not protect you against serious injury. Anyone using this equipment must assume the risk of any injury.