Adding resveratrol, a naturally derived fruit extract, will help you in maintaining a healthy lifestyle and longer lifespan.  This extract found in the skin of red grapes used in making wine helps you to workout more efficiently and control weight gain by inhibiting fat cell size and production.  Those that stress a lot due to work and life issues will also benefit from this supplement as well as slow the aging process in the body.  Taking this supplement will allow you to receive all the benefits from a glass of red wine without the sugar and empty calories that contribute to weight gain.