Men stop to rest and talk on Bluebell Spur Trail on a trail run in Chautauqua above Boulder, Colorado.

---

Size: 5616px × 3744px
Location:
Photo credit: © CI2 / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adult, america, athlete, athletic, boulder, caucasian, chautauqua, chest, color, colorado, day, endurance, evening, focus, friends, front, horizontal, image, man, north, outdoors, people, recreation, rest, run, runner, running, selective, shirt, states, strength, sunset, trail, united, usa, view, waist