There's nothing like carrying a PT in your pocket to help you reach that dream dress size quicker

Hands up who's lost all motivation to exercise and has taken to the Nutella jar with wild abandon? Not just us? Good. What isn't quite so good is how quickly you notice the effects of no exercise and all comfort food on your mood, waist line and fitness levels. Sigh.

But because we all know summer bodies are made in winter, we've rounded up the 15 best apps to get you exercising and eating well all. year. around. Ready, set, install. 

The 15 best apps to help you get skinny, fast