Weight lifting exercise devices with arm straightening feature: zar-bar and zar-bell
Patent Information
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- LAZAR EDWARD
- Publication Date
- 2008-02-28
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
CLAIM OF PRIORITY
[0001] This application is a continuation-in-part of a co-pending application Ser. No. 11 / 467,630 filed on Aug. 28, 2006.BACKGROUND OF THE INVENTION
[0002] Weight lifting has been a popular exercise at least since the times of Ancient Greece. Modem exercise devices have grown increasingly complex. However, the free weights such as dumbbells have not lost their appeal since they were first described by a Greek physician Galen in the second century C.E. Free weights have many advantages over stationary exercise machines: they are portable and easy to store. Furthermore, nearly everyone can learn to use the free weights without special training or supervision. Although some free weights have a predetermined weight, others have an option to vary the weight. For example, many dumbbells can accommodate several weight disks.
[0003] Nevertheless, exercising with free weights has some drawbacks. One such drawback is that a user can “cheat” by assuming an improper posture or perfo...