Ключевые слова: 20s, 30s, 40s, active, activity, american soldier, armed, army, black, boot camp, camouflage, camp, caucasian, challenge, combat boots, competition, course, determination, endurance, energy, exhausted, fit, fitness, fitness trail, health, healthy, interacting, male, man, marine, marines, martial, mature adult, mid adult, militant, military, military camp, mixedrace, net, obstacle, outdoor equipment, physical, soldier, sportive, sports, standing, strength, talking, team, tired, together, uniform, vitality, wellbeing, wellness, workout, young adult,