20 צעדים לכרס שטוחה
Subtitle: הדרך היעילה לגזרה נאה
Publisher: Or-ʻAm
Published: 1981
Place of publication: Tel Aviv
Language: heb
Number of pages: 31
Subjects: Physical fitness; Abdominal exercises
Other titles: 20 tseʻadim le-keres sheṭuḥah; Derekh ha-yeʻilah le-gizrah naʼah; ʻEśrim tseʻadim le-keres sheṭuḥah
Work titles: How to flatten your stomach