XÂY DỰNG TIÊU CHUẨN ĐÁNH GIÁ SỨC MẠNH TỐC ĐỘ CHO NAM VẬN ĐỘNG VIÊN QUẦN VỢT LỨA TUỔI 12 – 14 TỈNH NINH BÌNH

Abstract

Through scientific research methods,
including analysis and synthesis of documents,
interviews,
discussions, and
statistical
mathematical methods, it is necessary to evaluate
the speed-strength training levels of male tennis
athletes aged 12-14 in Ninh Binh province through
various training stages. The research process
includes selecting tests to evaluate the speedstrength

training levels of these athletes and
establishing evaluation standards for the research
subjects