An athlete with black skin in a black T-shirt wipes his face with a towel and drinks water from a special bottle on a city beach against a gray sky

athlete black skin t-shirt wipes face towel drinks water special bottle city beach gray sky athletic hydration refreshment fitness training exercise sports sportswear outdoor sportsmanship performance endurance stamina coastal urban cityscape rehydration cool recovery rest beachside sweat activity atmosphere health well-being skyline