The AHA says that the best way to maintain a healthy weight and to decrease the risk of heart disease is to eat a healthy diet and to limit addedsugar to no more than 100 calories a day for women and 150 for men.
Once in the winery, the grapes are fermented with the yeasts on their own skins and with as little manipulation as possible--no fining or filtration, or acidification or de-acidification, or addedsugar to boost alcohol or machines to reduce it.