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.
Grapeseed Oil Benefits, Uses, Side Effects, Facts and Information. Grapeseed oil is extracted from the seeds of grapes, typically wine grapes. Since grape seeds are usually discarded as part of the wine making process, the extraction and sale of grapeseed oil can be a profitable sideline, as well as an efficient use of a byproduct.