RT Journal Article SR Electronic T1 Hope may not be the best component of an exercise regimen JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 89 OP 89 DO 10.3949/ccjm.83b.02016 VO 83 IS 2 A1 Brian F. Mandell YR 2016 UL http://www.ccjm.org/content/83/2/89.abstract AB