American wellness expert Kathy Freston has a rather impressive client list. Over the past few years she's managed to inspire Bill Clinton along with Oprah Winfrey and over 300 of her staff to give veganism a whirl. She hopes her latest diet-cum-cookbook The Lean (Weinstein Books, £16.99) will inspire you too.
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The Lean: A Revolutionary and Simple 30-Day Diet Plan For Healthy, Lasting Weight Loss