自由泳入门 如果你从来没有接触过游泳。那第一步我建议先在泳池浅水区随便玩几次,先培养一下水性。 正式开始的第一步,我建议用浮板+蹼。没有任何基础也可以游。记住,用嘴吸气,鼻子呼气。 … ← “Life insurers can predict when you’ll die with about 98% accuracy” “Song for Aki”: Prof reportedly clears a half million bucks by requiring online students to pay $89.99 each for his self-published course notes →