Griffey, Harriet <br/><br/>
Sit strong :  everyday exercises to stretch and strengthen your posture 
Harriet Griffey 
 - London :  Hardie Grant Books,  c2018. 
 - 138 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>9781784881443 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fitness plan
<br/><br/><label>Dewey Class. No.: </label>613.71 GR SI