If you are in the UK, gaining a few more pounds in your bank account is alright. But anywhere in the world, it is not quite alright to gain a few more pounds in weight. A slim body is a healthy body. You should be able to walk and run no matter how old you are, to show that your body is in perfect shape. Only heavy labors need all those muscles, no one else does, unles you are in the show biz and are competing for Mr. World.
Extra weight is always extra work for your heart, and if you overwork your heart, it would give up sooner. So if you think you are overweight, get the best weight loss supplement as soon as possible and come back to the clinically recommended weight for your body structure.