Jouets Grampus
| Children’s weighted backpack: mainly exercises the shoulder muscles on the back. Applying certain pressure to the muscles can improve exercise effect and efficiency. In addition, it can also exercise people’s endurance. It can improve people’s perseverance, endurance, strength and aerobic exercise training. It also helps enhance the body’s balance ability. It can be increased or decreased as needed. The belt on the waist can make the small backpack fit the body more closely and make exercise more comfortable. Each set includes 1 backpack and 3 sandbags (0.5kg each). |
Caractéristiques:
| Exercise people’s endurance and can improve people’s perseverance, endurance, strength and aerobic exercise training. |
