How does a 13 year old boy get muscles and a six pack as fast as possible
Push ups, sit ups, squad jumps, running every day.for:Legs- soccer,runChest- weigh lifting Arms, softball,baseball, also heavy stuff.Whole body- all together
doing a routine of push ups, sit ups, and lifting weights four days a week and eat healthy as possible
Work out everyday. Many work out videos will bring to work in less than a month.
They work out all day
6 packs look great
Eat right and exercise outside
Exercise eat healthy
its not a good idea to work out at young age. i would wait until you reach 15.