A good diet and exercise regime are both important if trying to lose weight and burn fat. Experts have weighed in on how many miles Britons should aim to walk every day if they are trying to slim down. Walking is a low-intensity way to exercise, making it perfect for those who don’t want to throw weights around in the gym. Experts at PTPioneer.com answered some of the most searched questions including ‘how much should I walk for weight loss’. This garners an average of 3,100 monthly searches, according to their research. Hitting a daily target of 10,000 steps could be the ideal amount for good…