Want to lose weight without counting calories or cutting out food groups, and even still having the odd drink? Intermittent fasting is becoming one of the most popular trends in health. Backed up by science and weight loss results, it shows that our bodies respond as much to when we eat as what we're eating. Here, fully qualified nutritionist and expert Jeannette Hyde unpacks the science to show how easily you can fold this into your daily routine to help lose weight, sleep better and feel healthier. Simply by ensuring you're eating and drinking for 10 hours out of 24, you can completely change your lifestyle and body. Full of insights, tips, meal plans, day plans and research, this is the ultimate guide to time-restricted eating.