they 24hours everyday
saina nehwal practice for 8 hours in day
3 hours
They practice probably anywhere from 4 to 6 hours a day.
18 hours.
a lot of hours
zero hours
27 hours"
Well, it depends on the player. Most NBA players practice for almost 50% of the day. But some don't practice everyday, only on game-days. Again, it depends on the player, and how much he wants to improve his game.
about 4 hours a day or 5 hours a day
10 hours
10000 hours of practice