According to the search results, rice can be a part of a healthy diet for weight loss, but it is important to choose the right type of rice. Here are some of the healthiest rice varieties for weight loss:

1. Brown Rice: Brown rice is the most recommended variety for those hoping to lose weight. It is loaded with dietary fiber, which boosts metabolism and helps to keep you full for longer. Brown rice is also rich in vitamins B and E, which are essential for good health. It takes a little longer to cook than white rice, but it is worth the wait.

2. Black Rice: Black rice is one of the best rice varieties for weight loss and overall health. It has the highest level of antioxidants of all rice varieties, which can help to fight inflammation and reduce the risk of chronic diseases.

3. Red Rice: Red rice is packed with both soluble and insoluble fiber, which helps to keep you satiated, reduce overall calorie intake, and control hunger pangs. It is also recommended by doctors to lower cholesterol levels and promote weight loss.

4. Wild Rice: Wild rice is not actually rice, but it is a nutritious grain that can be a part of a healthy diet for weight loss. It is high in protein and fiber, which helps to keep you full and satisfied.

It is important to note that rice should be eaten as part of a healthy, balanced diet that includes a variety of other nutrient-rich foods, such as fruits, vegetables, lean protein, and healthy fats. It is also important to be mindful of portions and to choose whole grain varieties of rice over white rice.