TY  - JOUR 
T1  - FREE EXERCISE PROGRAMS FOR THE ELDERLY: A SYSTEMATIC REVIEW ON ADHERENCE AND ABANDONMENT
JO  - Journal of Physical Education
A1  - Harris, Elizabeth Rose Assumpção
A1  - Ferreira, Flávia Porto Melo
A1  - Resende, Helder Guerra de
A1  - Silva, Nádia Souza Lima da
SN  - 2448-2455
UL  - 10.4025/jphyseduc.v31i1.3149
VL  - 31 
Y1  - 2020
PB  - Brasil 
ER  -