FIELD: training equipment. SUBSTANCE: apparatus has foot supports. Each support is pivotally connected from its outer side with side flap of belt through two pivotally interconnected arms. Inner side of each support is pivotally connected in series with two inner arms. Upper inner arms are pivotally connected in series with two inner arms and pivotally connected one with the other. Arms are interconnected so that they may be moved and retained one with respect to the other. Each pivot joint has two disks spring-biased one with respect to the other. Radial ribs are extending on end surfaces of disks that are in contact one with the other. Each arm and foot support is made as frame with rounded smaller sides. EFFECT: increased efficiency and simplified construction. 2 cl, 8 dwg
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Authors
Dates
1994-09-15—Published
1991-01-24—Filed