Ключевые слова: activity, adrenaline, adult, artificial, athlete, bouldering, calf, chalk, challenge, cliff, climbing, close up, coloured, competition, detail, dust, effort, endurance, exercise, extreme, finger, fitness, friction, grab, grip, gym, hand, hobby, holding, indoor, lifestyle, macro, magnesium, male, man, modern, muscle, palm, pinch, powder, recreation, risk, safety, smeared, sport, strength, strong, training, unrecognizable, wall,