All-wheel resistance system: Maintains consistent resistance on both push and pull sides for uninterrupted workouts
Three independent resistance levels per end: Allows users to customize push and pull resistance separately for tailored intensity
Bi-directional movement: No need to reverse the sled, saving time and effort during training
Indoor and outdoor compatibility: Can be used on any surface without gouging, offering flexible workout locations
Instant resistance adjustment: Resistance can be reduced instantly for user safety and comfort
Summarized by Shop
The TANK™ M4 continues the evolution of this unique push sled on wheels. The core technology that makes all TANK™ models unique is that unlike resistance sleds, they can be run indoors or outdoors on any surface without gouging. Also on all TANK™ models the resistance increases the faster you push it, so each user can choose their resist