It depends on how many calories of food we are consuming per a day and how many hours of time we are giving for working outs. But always nutritionists are recommending 2-3 pounds of weight loss for 7 days.
i wouldn't be trying to lose 45 pounds if i was 11. and anyway i think you'd probably gain weight in muscle either that or it would take quite a while to lose 45 pounds
45 mins
It would take: 900/45 = 20 hours
About 45 min
45
about 45 minutes
45 minutes.
45 minutes.
45 minutes by plane
45 seconds.
For about 45 min.
45 minutes