portrait of a sporty girl in sports wear in studio drinks an isotonic drink

clothing adult hair limb hairstyle arm longhair abdomen blond thigh muscle neck pretty sporty teenage girl posing sportswear white sports top black training briefs studio isolated background poses wear sport athlete teenager athletic jogging marathon sports-top athletics competition youth fitness joy fun teen schoolgirl gym runner jogger happy smiling ponytail sports-bra slim portrait wears front workout energy power drinks isotonic drink drinking lemonade thirsty liquid sweat sweating