| 主权项 |
1. A mobile training device, comprising:
a) a upright frame, including at least one guide opening located on a front cover of the frame; b) at least one releasable clamp fixed to the upright frame; c) a base connected to the upright frame, wherein the base including at least one front leg and at least one back leg, the back leg having at least one roller; d) at least an elastic rope releasably engaged with the clamp and extending from the guide hole, wherein a hook is attached to the end of the elastic rope; and e) a training belt adjustable in length, wherein the training belt has at least one ring to be engaged with the hook;
wherein resistive force is variably provided by the elastic rope, and wherein the elastic rope, by engaging through the guide hole with the ring on the training belt worn by a user, is at an angle θ to the surface on which the user is standing such that the variable resistance has both a horizontal component and a vertical component. |
