| 摘要 |
A foot lever energy transfer device includes a rigid foot lever P which has at least one spring Q attached to the underside of the lever in the heel area. The rigid foot lever is preferably shaped to fit an individuals foot, so that it extends from the heel to the forefoot pivot point. The springs may be screwed into position. The lever may form part of an insole unit, which can be fitted into a shoe when the original shoe insole is removed. |
