a close-up of the boy's fist practicing self-defense. athletic teenage boy in the park outdoor workout session

39aph39 active activity athlete athletic balance beverage blue bottle boy calm caucasian closeup curlyhaired cute drink equipment exercise fist fit fitness fluid ground habits hands healthy hobby holding holidays kid leisure life lifestyle modern motivation muscle one open outdoor outdoors park person plywood practicing real restoring selfdefense session sitting skies sports sportsperson summer summertime teen teenage teenager vacation water workout