January always tends to be a very dreary time of year following the excitement of the festive period.
If you're experiencing a lower mood than usual, you aren't alone - 'Blue Monday' is looming next week on January 16, which is typically known to be the "most depressing" day of the year for many.
To help people beat the blues, dieting expert and author of the Fast 800 Michael Mosley has revealed some foods that work to make you happier when they're included in your diet.