20 צעדים לכרס שטוחה
Subtitle: הדרך היעילה לגזרה נאה
Publisher: Or ʻam
Published: 1982
Place of publication: Tel Aviv
Language: heb
Number of pages: 31
Subjects: Physical fitness; Stomach; Physiology; Gymnastics
Other titles: 20 tseʻadim le-keres sheṭuḥah; ʻEśrim tseʻadim le-keres sheṭuḥah
Work titles: How to flatten your stomach