young athlete woman feeling lightheaded or with headache

active activity adult athlete athletic autumn back beanie black caucasian city clothing cold crouching dirt dizzy exercise exercising faint fall female fit fitness forest gloves head headache healthy ill jogger leggings leisure lifestyle lightheaded nature outdoor outdoors outside pain park path person pink run runner sick sport sportswear spring suffering tights trail training urban weather white windbreaker winter wobbly woman woozy workout young