Gymbox, the popular fitness brand, partners with Morley’s, the cult south London-born classic chicken shop, to transform a takeaway into a gym with The Big Chicken Shop cycling Challenge, ‘Willy Wonka’ style boxes, free wings and Gymbox membership giveaways, in a bid to promote a healthy food-exercise balance. Gymbox launches the ‘Made for London Life’ campaign with a collaboration with Morley’s, designed to highlight the “highs and lows” of London life. Between 24…