adjustable resistance for exercise which is generated by wieght and is adjustable during the execution of the exercise, manually or by computer control. The weight of a fluid is used as the weight for the exercise
[更多]
This invention trains the gluteus muscles and provides several advantages over other gluteus training exercises or machines,as1.focuses on the force generated at the hip thereby isolating and directly training the gluteus muscles.2.provides a full and natural range of motion for the gluteus muscles .....
[更多]
This weight training machine trains the abdominal muscles providing several advantages over other abdominal training exercises or machines,such as 1. combines weight resistance training with a controlled motion that is also natural to the physiology of the human body2. minimizes stress to other par.....
[更多]
A swimming training system includes vertical poles connected to a track which allows for a bracket assembly, attached to a flexible rope or tether to be tied to a swimmer??? belt or harness to provide float support while in the swimming crawl position.The training system is configured in many attrac.....
[更多]
This invention trains the Striking motions, such as punching and kicking, where an effective strike requires the actor to develop strength, quickness, and technique in his strikes- and provides several advantages over other abdominal training exercises or machines,such as1.provides bidirectional re.....
[更多]
