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

Bibliographische Detailangaben
1. Verfasser:	DeCurtins, Jennifer (VerfasserIn)
Format:	Buch
Sprache:	English
Veröffentlicht:	Beverly, MA Fair Winds Press 2015.
Schlagworte:	Exercise. Physical fitness. Abdominal exercises. Abdomen > Muscles. Muscle strength.