TANK® M4 Push Sled Heavy Flow Rope travel-friendly setup for small spaces

travel-friendly setup for small spaces

Can be worn during your entire workout

Designed to block 100% of blue light between 400-450nm and reduce general blue light exposure by 90%

Creates stronger athletic positioning

TANK® M4 Push Sled Heavy Flow Rope travel-friendly setup for small spacesThe 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 resistance on the fly, without stopping to load or unload plates. New Features on the M4: Resistance The wheel resistance or