Ключевые слова: 40s, athlete, bout, boxer, boxing, club, competition, durable, exercise, father, fighter, fit, fitness, grapple, gray, healthy, hold, kick boxing, male, man, mat, match, middleaged, midlife, muscular, parent, pin, power, professional, referee, ring, singlet, sport, strength, strong, tournament, training, work life balance, workout, wrestler, wrestling,