Ключевые слова: adult, aggression, agreement, arm, athlete, bicep, biceps, caucasian, competition, competitive, confidence, conflict, connection, cooperation, equality, exercise, fight, force, friendly, friendship, gesturing, greeting, gripping, hand, handshake, health, hot, human, male, man, men, muscle, muscular, partnership, people, power, relief, rules, shaking, sport, strength, strong, success, support, team, teamwork, togetherness, trust, two, unity,