It can become a little frustrating hearing experts saying that weight loss is easy. Eat a little less, move a little more. What could be more simple than that? But what if that does’t work for you? What if you already run and swim several times a week, eat a predominantly healthy diet and still struggle to shift the extra pounds? What if eating healthy all week gives way to a binge at the weekend, undoing all your hard work? I’m trying out the innovative Modius Health headset to see if it can help make weight loss just a little…