a 12 year old boy is already normally active enough but if he really wants to do push ups try normal push ups and if that's too easy try 1 handed or keeping your hands together underneath your body
a boy about 8-9 stone and do about 20-40 push ups
Try to do 20, then rest for as long as you need and then push yourself to do 25 and then rest and then 30, catch my drift?
A 7 year old boy should be about "49 to "55
An eleven year old boy should have 2,300 mg a day
Dump Her.
The number of erections that a 12 year old boy should get varies. Each boy is different and experiences puberty differently.
For a 13-year-old girl: You should probably be able to do at least 5 (real push-ups, not girl push-ups). If you can work your way up to doing 20-25, you're doing awesome. For a 13-year-old boy: You should probably be able to do at least 8-10 real push-ups. Try to eventually be able to do around 25-30.
52g of portions a 14 year old boy should have (years: 14-18)
A nine year old boy should eat about 2,200 calories
EAT!
girls.
An average fifteen year old should be able to successfully clean and jerk their body weight without breaking good form.