Swimming does burn calories at a rate of about 3 calories a mile per pound of bodyweight. If you weigh 150 lbs. and it takes you 30 minutes to swim one mile (1,760 yards or 1,609 meters), then you will be using about 900 calories in one hour.
Some studies suggest that compounds in grape seed extract may reduce edema (swelling) and help with symptoms of chronic venous insufficiency, but the evidence isnât strong. Grape seed extract may have some heart benefits, including lowering systolic blood pressure and heart rate. The lower heart rate may cause the decrease in systolic blood pressure. The extract had no effect on lipid levels such as cholesterol or C-reactive protein, an indication of inflammation in your arteries.
Health Benefits. Plenty of health benefits can be derived from the grape seed oil as it has healthy fat and essential vitamins compared to other cooking mediums. 1  It is a natural source of Omega 6 fatty acids that the body doesnât produce.