Patent ID: 9610473
Date: 2017-04-04
CPC Classifications: A63B

Claim:
1. An exercise device, comprising: a flywheel; a seat on which a user sit; a control panel allowing the user to manipulate the exercise device; a driving assembly driving the flywheel to rotate and comprising a driving wheel, a coupling member, and two cranks coupling to the driving wheel and respectively connecting with a pedal, the coupling member coupling to the driving wheel and the flywheel, the user driving the driving wheel via the pedals; and a calculation module executing a steps of: receiving a height and a limited knee flexion range inputted through the control panel; obtaining a thigh length and a calf length according to the height; determining a Max Knee Flexion (degree) and a Min Knee Flexion (degree) by the thigh length and the calf length of the user for each of all possible combinations of seat heights of the seat and crank lengths of the two cranks; obtaining one or more “seat height” and/or “crank length” from the calculated result having corresponded Max Knee Flexion (degree) and Min Knee Flexion (degree) suitable for the limited knee flexion range; and displaying the one or more “seat height” and/or “crank length” suitable for the limited knee flexion range on the control panel.