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

Bibliografiske detaljer
Hovedforfatter:	DeCurtins, Jennifer (Author)
Format:	Bog
Sprog:	English
Udgivet:	Beverly, MA Fair Winds Press 2015.
Fag:	Exercise. Physical fitness. Abdominal exercises. Abdomen > Muscles. Muscle strength.