cross country runner,trail running in the forest,uphill in autumn trail of mud and stones,in the north of thailand

action active activity adventure adventurerunner athlete athletic autumn competition country countryside cross dirt endurance exercise extreme fast fitness forest foresthe forestuphill grass green healthy hill jogging lifestyle marathon motion mountain mud nature north outdoor outdoors path people recreation road run runner runnertrail running rural shoe shoes sky sport sportswear sprinting stones success summer thailand trail vitality was workout young