一、运动训练与科学训练层级分析“运动训练”层级由它的目标、特点、作用、理论而演化、规定。以游泳运动为例,从最初的游泳动作双手刨动式(狗刨式)到模仿青蛙动作(仿生态)蛙泳、潜泳及其爬泳(自由式)、仰泳、蝶泳(仿生海豚)的若干泳式变化,历经了百余年的泳式技术动作演化或说革新,都证明了“运动训练”以运动、比赛为 First, sports training and scientific training level analysis “sports training ” level by its goals, characteristics, role, theory and evolution, provisions. Taking swimming as an example, from the first two-hand swimming action planing (dog shaving) to several swimming simulating frog action (imitation) breaststroke, snorkeling and its crawling (freestyle), backstroke and butterfly (bionic dolphin) Change, after a hundred years of swimming technology movement evolution or innovation, have proved “exercise training ” to exercise, the game is