Cosby, Melissa Stretching and toning for flexibility and definition : a step-by-step guide develop your elasticity 20-minute workouts - London : Greenwich Editions, 2005 - 160 p. : ill. ; 23 cm. ISBN: 086288716X RM103.45 Subjects--Topical Terms: Excercise Therapy--methods National Library of Medicine Call No.: WB541 / .C834s 2005