TY  - BOOK
AU  - McGill, Erin A.
TI  - Principles of group fitness instruction
SN  - 978-1-284-40280-3
U1  - G.S. 613.71 P957 2019 
PY  - 2019///
CY  - Burlington, MA
PB  - Jones & Barlett
KW  - Physical fitness - Handbooks, manuals, etc
KW  - Personal trainers - Handbooks, manuals, etc
N1  - Includes bibliographical references and index
ER  -