A practical introduction to hatha yoga. Clear, illustrated step-by-step instructions to more than 40 key postures. Benefits and cautions are highlighted for each posture. "Collins Gem Yoga" provides a good introduction to yoga, particularly for those thinking of taking up a class. It is also an invaluable reference book for those attending classes and who wish to practice the postures at home. Includes more than 40 postures, describes breathing techniques, and gives a history of yoga.