https://www.youtube.com/watch?v=rep-qVOkqgk&start_radio=1&list=RDrep-qVOkqgk
vs
https://www.youtube.com/watch?v=7bLivsAhDFY
cable應該set低過胸定高過頭?
thx
想問一下做shoulder點先make sure 自己每下都沉肩?如果有人用隻手一邊做一邊撳住你個膊頭就應該可以確保到每一下都係沉
做lateral raise好似都有用trapizus 既力