Ngoio van phong  thoi gian  dai ban se phat hien ra chan minh ngay cang to.Nguyen nhan lam cho chan ban to la do thoi quen ngoi vat hai chan lennhau cua ban, vi neu nhu chan trai vat len chan phai thi xuong dau goicua chan trai va chan phai se bi loi ra, con thit o bap chan trai thido bi ep ma to phenh ra. Do do de co mot doi chan dep ban co the thamkhao bai tap huu ich sau:

 - Ngoi tren ghe, duoi thang khong de chan tiep dat, cac dau ngon chan cung duoi thang, giu trong 5 giay.

- Dau ngon chan duoi thang, ban chan huong len tren 90 do, de got chan va bap chan gong co, giu trong 5 giay.

- Dung luc o co chan xoay di xoay lai ca ban chan va gong co bap chan.

-Dung nhieu luc o dau ngon chan hon khi len cau thang, de got chan huonglen va khong cham chan, luc do rat de gong co o bap chan.

-Ngoi thang lung tren ghe, duoi thang va de 2 chan cheo nhau, ngon chanhuong va cach dat, dung tay nan va ep nhe bap chan huong len tren, roidung tay con lai nan ep phan nguoc chieu voi bap chan nhung huongxuong. Lam trong 10 giay, doi chan, lam nhu vay 2-3 lan.

Ban co y kien gi ve bai viet Bai tap the duc chan cho nhan vien van phong nay? Hay goi suy nghi, binh luan, danh gia, loi khuyen ... cua ban ve bai viet Bai tap the duc chan cho nhan vien van phong ban tai day.