Plank 3’
Crunch 15,15,15,15,15
Reverse crunch 20,20,20,20
Crunch w/ rotation RL 10,10,10
Push up 20,20,20,20,15,10
Seat row 紅帶*2 15,15,15,20,20,20
Triceps ext 10p,15,15,15