2001m-847 2011c-599 570 aged agefactors aging aging-process animals anti-aging art arthritis attitudetodeath attitudetohealth ayurvedic bd450a322012 beauty biography biologicalclocks biologicalsciences biology biomedicalenhancement biotechnology body buddhism care centenarians cerebrovasculardisease che-ma chineseclassics chinesephilosophy chronicdiseases civilization clinicaltrials comparative congresses cooking coronaryheartdisease cross-culturalcomparison demography depression developedcountries diabetes diet dieting diets diettherapy digestiveorgans diseases drugeffects drugtherapy earlyworksto1800 economics elderly etc ethics examinations exercise exerciseforolderpeople eye failuretimedataanalysis fiction fitness fojiao food forecasting france general geneticaspects genetics geriatricpharmacology health healthandhygiene healthaspects healthbehavior healthservicesfortheaged healthstatusdisparities healthy-aging healthy-living healthyliving history hobbies holism homeopathictreatment homeostasis hormonetherapy humandisease immortalism insulinresistance interdisciplinaryresearch intergenerationalrelations interpersonalrelations intimacy(psychology) intimiteit investigativetechniques italian liefde lifechangeevents lifeexpectancy lifeonotherplanets lifesciences lifespans(biology) lifestyle lifestyle-choices lifetables longevity-practices longevity-research longevity-secrets longevity-strategies love low-caloriediet low-carbohydratediet lungs medical medicaleconomics medicalpolicy medicalstatistics medicaltechnology medicine meditation mental methodology middle-agedpersons middleaged molecularaspects mortality mysticism naturopathy neuroendocrinology newyorktimesbestseller nonfiction nootropicagents nutrition nutritionalaspects nutritionalaspectsofaging nutritionanddietetics oldage olderhispanicamericans olderpeople optimal-health philosophy physicalfitnessforolderpeople physiologicalaspects physiology pinealgland popular popularworks population prevention preventive prostate psychologicalaspects psychology qigong qp86 qualityoflife questions recreation reducingdiets rejuvenation research retirement running runningforolderpeople science self-care self-help shehuikexue socialaspects socialchange socialconditions sociallifeandcustoms socialparticipation socialpsychology socioeconomicfactors spiritualhealing spo035000 statisticalmethods statisticsastopic stressmanagement taichi tantricbuddhism taoism taoisthygiene travel trends unitedstates weightloss wellness women women'shealth wt104 wt104h418h1996 wt104h434812001 wt104t371e2005 wt116 wt116b7831998 xianqinzhexue xuanji yanjiu zenbuddhism