Effect of Physical Activity on Frailty

• Trombetti, Andrea Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland, and Tufts University, Boston, Massachusetts (A.T.)
• Hars, Mélany Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland (M.H.)
• Hsu, Fang-Chi Wake Forest School of Medicine, Winston-Salem, North Carolina (F.H.)
• Reid, Kieran F. Tufts University, Boston, Massachusetts (K.F.R., R.A.F.)
• Church, Timothy S. Pennington Biomedical Research Center, Baton Rouge, Louisiana (T.S.C.)
• Gill, Thomas M. Yale School of Medicine, New Haven, Connecticut (T.M.G.)
• King, Abby C. Stanford University, School of Medicine, Stanford, California (A.C.K.)
• Liu, Christine K. Tufts University and Boston University School of Medicine, Boston, Massachusetts (C.K.L.)
• Manini, Todd M. University of Florida, Gainesville, Florida (T.M.M., M.P.)
• McDermott, Mary M. Northwestern University, Feinberg School of Medicine, Chicago, Illinois (M.M.M.)
• Newman, Anne B. University of Pittsburgh, Pittsburgh, Pennsylvania (A.B.N.)
• Rejeski, W. Jack Wake Forest University and School of Medicine, Winston-Salem, North Carolina (W.J.R.)
• Guralnik, Jack M. University of Florida, Gainesville, Florida, and University of Maryland School of Medicine, Baltimore, Maryland (J.M.G.)
• Pahor, Marco University of Florida, Gainesville, Florida (T.M.M., M.P.)
• Fielding, Roger A. Tufts University, Boston, Massachusetts (K.F.R., R.A.F.)

Internal Medicine

General Medicine