So, you’ve put in months of hard work at the gym and yoga studio, you’ve been mindful of your nutrition, dong your 10 000 steps a day and you’re thrilled with the results you’re seeing in yourself - both physically and mentally - and now you’ve booked that trip you’ve been looking forward to all year. Suddenly the flash of anxiety hits as you see yourself spending days supine on a sun bed by the pool consuming calorie-laden cocktails before moving onto a smorgasbord of whate