Description1 x 4kg SandbellSandbells are the most versatile fitness tool that can replace all kinds of dumbbells, kettle bells, medicine balls and wall balls.The Sandbell can also be used for group exercises, which provides a new dimension in training.Dynamic exercises for strength, power and metabolic conditioning.Progressive and suitable for a wide range of users. Steel sand displaces readily so bags can be safely placed on arms, legs and feet.Constant shifting movement engages hand and wrist gripping muscles.***Please not we do not recommend slamming these on the ground***
