Gymstick Fitness Bag Fitnessbag is a very versatile fitness tool based on functional muscle fitness training. Fitnessbag training can be easily compared to training with a kettlebell and its effectiveness. The fitness bag can be lifted, carried and thrown thanks to the soft but very durable surface material. In addition, the training bag can also be kicked and hit if necessary. Fitnessbag training develops the strength and endurance of all major muscle groups. In addition, training develops balance, mobility and explosiveness. Due to its versatility, Fitnessbag is a great addition to, for example, gym, team sports, martial arts and home training. Also suitable for young athletes. Recommended price: €59.90 for 5 kg and €69.90 for 10 kg