"Sporty" is "sportif" (masc.) or "sportive" (fem.) in French.
Sportif
Il est trés sportif. - He is very sporty
je suis assez sportif
sporty = sportif (for a man) / sportive (for a woman)
Merde
Sportif
Être Sportive
Sportive for a female. Sportif for a male.
fort et sportif
"Très petit" is how you say "quite small" in French.
He's active