Rapid Tone To see the effects of your weight loss progress, consider using a tape measure along with a scale. Contrastingly, the radiation effect of the isolated sit up is going to be confined to that of the torso and seldom spread up into the big upper back muscles, shoulders and legs - meaning it will be much lower. Resveratrol is the anti-aging ingredient in red wine that gives you all the benefits. If not make sure you work a distance on daily basis.