Like boxers in training, they will use a flywheel. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. MONTREAL, CANADA — From simulators to space ...
The LegFlexx is a new seated flywheel training device designed for leg curl exercises at a 90º angle, resulting in 55% higher hypertrophy; LegFlexx increases strength and muscle growth while allowing ...