AgeLess: Living Younger Longer

aerobic exercise aging clock aging process amino acids animals approximately atherosclerosis become begin blood pressure blood vessel disease blood vessels blood-cholesterol levels blood-glucose level bone brain calcium calories carbon cardiovascular disease cause changes cholesterol chronic fatigue complex carbohydrates compound contain decrease deficiency diet digestive system effect eliminate endocrine system energy enzymes essential fatty acids extracellular fluid feel fiber Food restriction function gland glucose glycogen going hair heart and blood heart disease hemoglobin hormones immune system increase individuals intake kidneys lifestyle live liver longer lungs maintain Masai meat megavitamins mental activity metabolism molecules muscle nephrons nerve cells neurons normal nutrients nutrition older oxygen percent physical activity prevent premature aging produce protein red blood cells respiratory scientists skin smoking span stored stress substances sugar supplements supply things tissues vegetables vitamin B12 vitamin E vitamins and minerals walking young younger