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.
Grapefruit Seed Extract is a product my family has been using for about 20 years now. I wouldn't be without it in my home because it is so versatile and easy to use, and has been a real blessing to my family's overall health and well-being. Here are some of the things GSE is helpful for: