Ключевые слова: aging process, barefoot, blood, blood circulation, blood vessel, calf, cardiovascular system, dermatologi, disease, drops, drug, ebb, female, foot, health care and medicine, human arteries, human being, human skin, human veins, lake, legs, leisure, leisure wear, limbs, lower body, more cramped, mrs, mud, mud bath, north sea, pain, relax, sea, stroke, thrombosis, to dangle, to suffer, toss, travel, ugliness, vacation, varicose veins, wading, water, watt hiking, wellness, women s legs, womens,