A man mountain biking on the Hymasa trail, Moab, Utah.

40 44 years adult adults only adventure bicycle bush caucasian ethnicity challenge cloud color image control cycling cycling helmet day exercising expertise extreme sports extreme terrain front view full length geology healthy lifestyle holding horizontal lifestyles mature adult men moab mountain mountain bike mountain biking nature non urban scene one man only one mature man only one person only men outdoors path people physical geography riding rock scenics skill sky sport sportswear tranquility utah