It depends. It's as much the coach(es) want it to be as long it doesn't interfere with their schoolwork. I'm estimating 30 min to about 2 hours.
2 or 3 hours a week
high school 4 hours college 6 hours NBA 6 to 7 hours
On average, the college wrestler will train about 2 hours per day in the off-season. During the wrestling season, the average college wrestler will double his training times!
they train for about 2 hours everyday apart from sundays.
There are approximately 119 College Football teams.
6 hours
Around 4.5 hours by bus and around 2:15 hours by train.
About 3 hours.
Around 2 hours
42 hours
6.5 hours
Seven and a half hours.