a girl sit on twine in vintage white roller skates and a helmet at the stadium

armlets child childhood children exercise fit fitness flexibility fourwheeled girl gym gymnastics health helmet kid legsplit limberingup preteen protection protective recreation ride road roller rollerblades rollerskates sit skate skater skates skating sneakers split sport sportswear sporty stadium stracksuit strength strengthening stretch stretching tense training twine warmingup warmup white woman