a boy climbs on a tree

ability achieve active activities adolescents adventure agility baby barrel beyond boy branch child children climbing climbs close clutching deftly development dexterity dynamic entertainment expressive foliage forest freedom fun game goal good green guy handsome happiness happy healthy jacket leisure lifestyle man movement moves muscle nature one outdoors people perseverance person physical play racing recalcitrant recreation relaxation rise skill smiling son sports spring stunt summer teenage teenager tenacity tough tree vitality youth