[技巧] 自由式Ｓ型划水好，還是手入水深些，然後曲肘向後划好？
Phelps and Thompson both employed bent-arm high-elbow recovery, but different techniques after that. Phelps' direct pull, Thompson catch-pull. I suggest you all imitate Phelps' soft-hand entry, full extension (thrust shoulder), "draw in" forearm, then push al...
