Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: In the past year I've lost 20 pounds!

What's my secret? I started keeping a record of everything I ate focusing on getting all my nutritional needs in. I've always been athletic, so my problem was food. I have Muscle Milk Light Vanilla mixed with Trader Joe's Instant Oatmeal most mornings for breakfast. It's very filling and loaded with iron, protein and calcium.