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.
Another important area that grape seed extract can help is eye health. Grape seed extract is frequently recommended to combat macular degeneration, cataracts, and eye strain. Studies have shown that 300 mg daily reduces eye strain from prolonged computer use in 60 days.
Many people believe that the oil is somewhat astringent, meaning it has the ability to tone the skin and possibly tighten it. In addition to these benefits, grape seed oil is known to have anti-viral, anti-fungal and anti-bacterial properties, all of which are ideal for homemade soaps.