Ultimate plank fitness for a strong core, killer abs - and a killer body

Detalhes bibliográficos
Autor principal:	DeCurtins, Jennifer (Author)
Formato:	Livro
Idioma:	English
Publicado em:	Beverly, MA Fair Winds Press 2015.
Assuntos:	Exercise. Physical fitness. Abdominal exercises. Abdomen > Muscles. Muscle strength.