Sleds are wonderful training tools for cardio and endurance training. The Tank MX is an all surface sled that can give serious athletes a killer workout. It has wide tiers for better traction and removable handles. The Tank MX has 3 levels of resistance. It is bi-directional, so you can keep going without having to turn the sled around.
This sled is ready for all your agility and HIIT workouts. Its wheels go gentle on carpet, hardwood, and natural grass.