i am 16 years old and i play as prop.....i have 83 kilograms (muscle mass+little bit of fat) an 1.77 cm....i am ok for a prop at 16 years old? and my brother is 16 years old he is playing fly half he is 1.80 cm and 70 kilograms (skinny+fiber) is he ok for this post?i am 16 years old and i play as prop.....i have 83 kilograms (muscle mass+little bit of fat) an 1.77 cm....i am ok for a prop at 16 years old? and my brother is 16 years old he is playing fly half he is 1.80 cm and 70 kilograms (skinny+fiber) is he ok for this post?

if he is doing well in this position then I would say yes

It's not all about your physique (though it does matter at some point). If he excel in that position, then why shouldn't he play in that position? As for your case, you are just about the right size because front row (especially No. 2) are very specialized positions.