Due to the intensity of the exercises, the Christopeit dumbbell can be used to achieve an improvement in strength, flexibility and endurance in a short period of time, as well as promoting metabolism and strengthening the body's muscles. These Christopeit dumbbells are suitable for targeted body training and for muscle building of the neck/shoulders, arms, abdomen, legs and buttocks. The Christopeit dumbbells with a weight of 4 kg have an iron core and a durable and grippy vinyl exterior. The ergonomically shaped vinyl Christopeit dumbbells allow strength training at home or in the gym. The Christopeit dumbbells lie well in the hand and thus enable an intense and effective training.