close up of a fitness woman lifting weights exercising aerobic

active activity adult aerobic arm arms athlete athletic background beautiful beauty biceps blue blur body build care close closeup club color doing dumbbell dumbbells dumbells energy exercise exercising female fit fitness girl girls gym gymnastics hand hands happy health healthy hold holding isolated life lifestyle lift lifting loss muscular out people person pink smiling sport sportswoman training using vitality weight weightlifting weightloss weights white woman working workout young