<p><b>''A personal, fun and positive book encouraging dietary diversity and NOT calorie counting'' Professor Tim Spector, author of <i>The Diet Myth</i> and <i>Spoon-Fed</i></b><br><br><b>''Empowering'' <i>Hello! magazine<br></i><br>Why stress causes weight gain</b><br><b>How fasting makes you <i>less</i> hungry</b><br><b>Why sunflower oil is unhealthy</b><br><b>How cold showers can cut your carb cravings</b><br><br><i>''If I could give you one bit of advice right now, it would be to take all the energy you''re putting into fad diets and put it into becoming the most genuinely healthy version of you. </i><i>If you''ve got a plan, you''re already halfway there. And now you''ve got this book, you''ve got one.''</i><br><br>Davinia Taylor was overweight, depressed and unmotivated. She couldn''t walk around the block, let alone go for a run or do an exercise class, and she struggled to keep up with her four young sons. In desperation she turned to biohacking to sort her head out - the unexp