This is the outer shell only. You will need sandbags to fill it.
The MuscleDriver Sandbag System can be filled with combinations of sand "Filler" bags or with any combination of three "Slammer" medicine balls. Max weight is 85lbs (two large filler bags filled with sand) or 3 x 30lb Slammer Balls.
Due to their versatility, simplicity, and proven results Sandbags are fast becoming one of the most popular functional fitness tools out there. Sandbag training helps develop explosive power and strength in the lower, core, and upper body efficiently due to the instability of the load. The sandbag systems can be used to create a multitude of functional workouts that includes movements such as cleans, overhead presses, weighted lunges or squats, and rotational pulls. The ability to move a "dead" weight from the ground to overhead or from point "A" to point "B is foundational for many sports and an essential movement in life.
The sandbags are made of high-density rugged materials. The "systems" approach allows for loads of versatility and ease of use.
This product was added on Tuesday 26 July, 2011.