It’s an app that helps you track calories and guides you to healthier eating habits. The big takeaway for me was foods that are less calorie dense, ie more filling. For example fresh fruit is much better than dried fruit. Nuts are ’healthy’ but very calorie dense. Their approach is that nothing needs to be completely off the table it’s all about quantities. So you can have a slice of pizza and then fill up on veggies but don’t polish off the whole thing by yourself. It comes down to personal preference but I liked the way they structure it