Many people tend to think sweet potatoes are all sugar and starch bombs! Nevertheless, due to their high content of fiber, sweet potato fries do not cause instability in your blood sugar. Sweet potato fries have redeeming benefits on weight loss, especially because they involve less consumption of oil. Some studies have even shown that eating sweet potatoes regularly can aid in weight loss. They contain resistant starch which is not stored in the body and eventually prompts the body to pump inducing hormones.