Walking

A person should walk 150 min a day which mean 2.5 hours a day ,

1050 min a week which mean 17.5 hours a week , 4200 mins a month which mean 70 hours a month, 50400 min a year which mean 840 hours or 35 days ,3276000 mins in a average life which mean 54600 hours or 2275 days or 6.3 years .