Playing sandbags is a fitness program. You can play sandbags in the gym. Tianjin has Haoshang Fitness Center and Junshan Fitness Center. Haoshang Fitness is located in Fuli Taoyuan, Weishan South Road, Jinnan District, Tianjin, and Junshan Fitness Center is located in Dongfeng Road, Jizhou District, Tianjin.

You need to do warm-up exercises such as push-ups before hitting sandbags to avoid muscle strain. Wear professional protective gear and gloves when punching sandbags. Relax after punching sandbags, and don't eat immediately.