Longdom Publishing SL https://www.longdom.org/ Longdom Publishing SL specializes in digital advertising to help clients inform and attract new customers quickly and efficiently. https://www.longdom.org/aging-science/current-issue.html Journal of Aging Science Volume 9, Issue 4 https://www.longdom.org/open-access/comparison-of-isometric-endurance-of-abdominal-and-back-extensor-muscles-in-manual-and-sedentary-males-in-the-age-group-.pdf Comparison of Isometric Endurance of Abdominal and Back Extensor Muscles in Manual and Sedentary Males in the Age Group of 2040 Years AMR Suresh, Dimple Kashyap, Tapas Priyaranjan Behera, Ebenezer Wilson Raj Kumar D https://www.longdom.org/open-access/psychological-status-of-elderly.pdf Psychological Status of Elderly M Bala Subramanyam https://www.longdom.org/open-access/illustration-of-older-people.pdf Illustration of Older People M Bala Subramanyam https://www.longdom.org/open-access/psychiatric-impairment-in-older-adults.pdf Psychiatric Impairment in Older Adults M Bala Subramanyam https://www.longdom.org/open-access/note-on-aging-reasons.pdf Note On Aging Reasons M Bala Subramanyam