KU presentation
Transcript: A comparison of rate of force development among different eccentrically weighted jump squat loads in college rugby players Tongthong Songsupap1,2, Chaipat lawsirirat1, Chalerm Chaiwatcharaporn3 Faculty of Sports Science, Chulalongkorn University, Bangkok, Thailand Faculty of Science, Chandrakasem Rajabhat University, Bangkok, Thailand Faculty of Sports Science, Kasembundit University, Bangkok, Thailand Presented by Tongthong Songsupap Introduction Introduction Maximal muscle power and explosive strength, or ability to rapidly produce force, are important for performance in a wide variety of sports. (Oranchuk et al., 2017) The rate of force development (RFD) is a measure of explosive strength, or simply how fast an athlete can develop force. Review Review Study/Compare Weighted jump squat training with Traditional resistance training, Plyometric training, mixed methods and Weightlifting. Review Review Effects of Loaded and Unloaded weighted squat training? Review Review Effects of Loaded and Unloaded weighted squat training? Problem Optimal eccentric loading in weighted jump squat? Problem Subject and tools 9 Chulalongkorn University rugby players Age 18 -22 years old Quarter squat was at least 2.0 RM/Bodyweight Method Research design Research design Eccentric loading 10% Eccentric loadind 40% Eccentric loading 70% Eccentric loading 100% Counterbalanced design Result Max RFD Result Max RRFD