athletic

able-bodied, fit, trim

healthy, hearty, robust, sound, well-conditioned

brawny, muscular, rugged, sinewy, stalwart, stout, strong

hefty, hulking, muscle-bound, powerful, sculpted

beefy, burly, husky, strapping

forceful, forcible, mighty, potent, powerful, puissant

balletic, coordinated

acrobatic, flexible, limber, loose-jointed, pliable, pliant, supple

adroit, deft, dexterous (also dextrous), light-fingered

agile, featly, feline, gracile, light, light-footed (also light-foot), lightsome, lissome (also lissom), lithe, lithesome, nimble, spry

hard, inured, strengthened, sturdy, tough, toughened

energetic, energized, invigorated, red-blooded, vigorous, vitalized