portrait of a sporty girl in sports wear drinking an isotonic drink outdoors

abdomen adult arm athlete athletic athletics background bikini black clothing competition cropped drink drinking drinks energy fitness girl hair hairstyle happy isotonic jogger jogging lemonade limb liquid longhair marathon outdoors outside pink ponytail portrait poses pretty runner schoolgirl slim smiling sport sports sportsbra sportstop sportswear sporty studio sweating teen teenage teenager thigh thirsty top training undefined wear wears workout youth