B Brianna New member Jun 26, 2009 #1 if i want to ride my bike 2miles one mile and another back home how many calories will i loose im 12 years old 5ft and 160 lb i can't go anywhere or buy anything
if i want to ride my bike 2miles one mile and another back home how many calories will i loose im 12 years old 5ft and 160 lb i can't go anywhere or buy anything
