Concept2 StrengthErg patches your knees feel tight

your knees feel tight

All 8 movements on the back

rack pulls – all in

If you are after a belt for heavy compound lifts

removed in seconds

Concept2 StrengthErg patches your knees feel tightOne strength machine, no weights to swap The Concept2 StrengthErg brings the proven Concept2 air resistance flywheel to strength training. Instead of weight stacks and fixed increments, the resistance comes from air and it matches exactly how hard you push or pull. The harder you work, the more resistance you get. From beginner to competitive athlete, everyone trains on the same machine without adjusting anything in between. Three exercises are built