（2021）自學7年-每天游一小時swim freestyle /heart rate of 82 beat /minute for an hour 心率82下/分 比散步還輕鬆 HD

自學自創自得其樂5年，非慢動作之自由式練習紀錄 每天輕鬆游一小時， 越游越慢，目前一小時850公尺，心率82下/分！ I taught myself to swim for 7 years and created my own freestyle! Swim continuously for 1 hour every day! About 850 meters recently.