Principles of group fitness instruction
managing editor: Erin A. McGill.
- 2nd edition. --
- Burlington, MA : Jones & Bartlett Learning, c2019.
- xii, 356 p.
9781284402803
Physical fitness.
Personal trainers.
Res 613.7 P9358 2019
9781284402803
Physical fitness.
Personal trainers.
Res 613.7 P9358 2019