Young woman running on trail

20 24 years athlete blue sky caucasian cloud color image countryside day effort endurance environment exercise fitness full length jogging motion nature one person outdoors people photography racing recreation remote runner running salt lake city trail training triathlete utah vertical woman young adult america american americas color colour daytime entertainment exercising exertion female full body health mid west movement natural north america one outside person race rural sky speeding sport stamina twenty us usa united states us usa ut western european