People running up mountain, Salt Flats, Utah, United States

achievement active adventure ambition ascending athlete back lit blue sky caucasian clear sky color image concentration copy space countryside determination difficult distance distant early effort endurance environment exercise exertion exhaustion fatigue fitness following friend hiking hill hillside horizontal jogging landscape late leisure activity motion mountain nature only women outdoors people photography power recreation remote rugged running rural scene salt flats side view silhouette steep strength sunrise sunset training two people united states up uphill utah vacation wearying weekend activities woman young adult accomplishment action adventuresome america american americas arduous ascend aspiration back lit cloudless color colour concentrating dawn daybreak entertainment exercising exhausting female follow friendship health leisure mid west movement natural negative space north america outside peak person powerful resolution rising rural sky sport stamina sundown tardy tiring tough trailing twenty two us usa united states of america us usa ut western european white space