six
saina nehwal practice for 8 hours in day
3 hours
first thing you need to eat will and be healthy.second thing you need to practice minimum 4 hours per day divided into 2 hours in day going to gym and practice and 2 hours at night practicing on shooting and dribbling and many other thingsthird thing you need to shoot at least 900 shot per day to be better
Pianists normally practice about 8~9 hours everyday.
They practice probably anywhere from 4 to 6 hours a day.
a lot of hours
18 hours.
zero hours
27 hours"
about 4 hours a day or 5 hours a day
10 hours
10000 hours of practice