The current research aims to identify the extent of the effect of plyometric training on the development of the muscle strength component to improve the snatch lift for a sample of female CrossFit players in the CrossFit Club in Jeddah. To achieve the research objectives, the research was conducted on a deliberate sample of female CrossFit players in some health clubs in Jeddah, consisting of (8) players. The research was conducted using the experimental method due to its suitability to the nature of the research conducted, and the use of qualitative analysis, questionnaire and tests as a tool for collecting data. The research results showed statistically significant differences in the dimensional measurements, as the sample showed an improvement in the tests of strength characterized by speed and explosive strength. The researcher recommended using plyometric training to improve strength characterized by speed and achieve achievement in the snatch lift from the sport of CrossFit.

Keyword :Plyometrics Training, Muscular Strength, Snatch Lift, Cross fitters     .