Supermarkets can also be an issue for not being able to maintain a healthy weight. Supermarkets tend to make unhealthier foods a lot cheaper than healthy foods. This means that people who are short on money could be forced to buy the unhealthier option since they cannot afford the healthy option. Also when supermarkets put sweets at the checkout it could cause someone to impulse buy them which can add lots of unplanned calories to their shopping basket. This will make keeping a healthy weight more difficult as they will not want to waste the sweets that they have bought so it can add more calories to their diet and if they continue these impulse buys at the checkout it