Aging Research Comparative Effectiveness of Customary Fit and Strong! Vs Fit and Strong!Plus Principal Investigator Hughes, Susan Funding Source National Institutes of Health (National Institute on Aging) R01AG039374 Developing an NIA Research Centers Collaborative Network Principal Investigator Hughes, Susan Funding Source National Institutes of Health (National Institute on Aging) U24AG058556 Expanding the Reach of Fit and Strong! Through Enhanced Training Principal Investigator Hughes, Susan Funding Source Research Retirement Foundation Promoting Senior's Health with Home Care Aides: A Randomized Controlled Trial Principal Investigator Muramatsu, Naoko Funding Source National Institutes of Health | National Institute on Aging | R01AG053675 Roybal Center for Health Promotion and Translation Principal Investigator Hughes, Susan Funding Source National Institutes of Health | National Institute on Aging | P30AG022849