4 Weeks to Better SleepSleep is increasingly recognised as essential for a healthy brain and body, but 60% of Australians struggle to get enough. To accompany a new SBS series, and based on groundbreaking sleep science, in 4 Weeks to Better Sleep the bestselling author of The Fast 800 and The 8 Week Blood Sugar Diet delivers the recipe for a good nights rest. Special Australia and New Zealand edition. A good night's sleep is essential for a healthy brain and body. So why do