Measuring both take-off impulse force over a period of time and landing impulse force over a period of time of a jump of said jumper A method to measure vertical jump height of a jumper, which method comprises: Vertical leap measuring apparatus and methodġ.
Jump platform exerciser for strengthening the ankle extensors Method for measuring instantaneous power generated by a leg extending forceĪpparatus for measuring instantaneous power by leg-stretching power
Time measurement apparatus and system having reception or transmission functionĪpparatus for measurement of forces and pressures applied to a garment