NETHER LIMBS TRAINING IMPLEMENT

A nether limbs training implement having footboards having formed on its surface a plurality of protuberances, the footboard being jointed to a base block so that the footboard is swingable upwards. Springs are disposed between the footboard and base block to provide a force acting to push up one si...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SHIMIZU Y,JA
Format:	Patent
Sprache:	eng
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES HUMAN NECESSITIES SPORTS TRAINING EQUIPMENT
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Beschreibung
Zusammenfassung:	A nether limbs training implement having footboards having formed on its surface a plurality of protuberances, the footboard being jointed to a base block so that the footboard is swingable upwards. Springs are disposed between the footboard and base block to provide a force acting to push up one side of each of the footboards. One footboard has a spring mounted underneath that forces a steel ball into grooves on the shaft supporting the footboards.