Multifunctional training device to strengthen the leg and back muscles
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Drawstring for weight training equipment with pulleys
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Isometric exercise machine has two handles with holes through and joined by cable, with cable-clamps with hole through and screw fixtures
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Strength training device for training the arm muscles with an adjustable load arm
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Leg muscle training apparatus joins foot roller adjustably to load arm by guide carriage riding profile or vee shaft for knee and arm pivot centers alignment
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Ergonomic push-up aid
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Strength training device with integrated overload protection
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Truncated cone shaped handle for sports equipment has curved outer surface, cylindrical attachment and work arm connection
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Fuel device for strengthening the leg muscles
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Sports equipment with backrest, seat with frame, and adjustment
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Weight training device with a load arm that can be adjusted to body dimensions
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Weight training device with a weight-compensated load arm
