Ключевые слова: activity, adult, applying, athlete, background, blister, body, bodybuilding, callosity, calluses, care, chaffing, chapped, closeup, cracked, cream, discomfort, dry, gym, hand, hands, hard, harden, health, hurt, induration, injured, isolated, lifestyle, male, man, medical, moisturizing, open, overworked, pain, painful, palm, person, physical, rough, skin, sport, suffering, treatment, uncomfortable, using, white, work, worker,