military soldiers climbing rope during obstacle course

five people 20s young adult man male caucasian 40s mature 30s mid black 2024 years men ethnicity 4044 3034 african 2529 militant military camp boot soldier american army armed marine marines martial uniform camouflage combat boots wellbeing wellness active activity physical sports sportive fitness trail outdoor equipment net practicing climb climbing training exercise exercising obstacle course workout strength energy challenge competition fit determination endurance effort health healthy vitality