Smoking appears to be the cause of about 36% and obesity the cause of 20% of coronary artery disease. Lack of exercise has been linked to 7â12% of cases. Less common causes include stress-related causes such as job stress, which accounts for about 3% of cases, and chronic high stress levels.
1 You should add 12 ounces of water to your daily total for every 30 minutes that you work out. 2  So if you work out for 45 minutes daily, you would add 18 ounces of water to your daily intake.
Eight 8-ounce glasses of water a day. Another approach to water intake is the 8 x 8 rule drink eight 8-ounce glasses of water a day (about 1.9 liters).The rule could also be stated, drink eight 8-ounce glasses of fluid a day, as all fluids count toward the daily total.Though this approach isn't supported by scientific evidence, many people use this basic rule as a guideline for how much water and other fluids to drink.Dietary recommendations.he rule could also be stated, drink eight 8-ounce glasses of fluid a day, as all fluids count toward the daily total. Though this approach isn't supported by scientific evidence, many people use this basic rule as a guideline for how much water and other fluids to drink. Dietary recommendations.