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.
Read on to calculate how much water you should be drinking each day based on your own unique needs. Are You Drinking Enough Water for Your Body Weight? According to the Mayo Clinic, men should generally drink about 13 cups of water a day, while women should aim for nine. But if you want to determine the exact amount you should be drinking by your body weight, it's easy to do.