Arc Trainer Works What Muscles - The incline level of the arc trainer also. Our internal research shows that, at high. The resistance isn't the only variable on an arc trainer. Web one feature to keep your eye on when using the arc trainer is the incline level.
The incline level of the arc trainer also. Web one feature to keep your eye on when using the arc trainer is the incline level. Our internal research shows that, at high. The resistance isn't the only variable on an arc trainer.