The following foods: Milk, butter, margarine, real cheese, plain yogurt, most ice cream without gluten-containing add-ins. Vegetable oils, including canola. Plain fruits, vegetables (fresh, frozen and canned), meat, seafood, potatoes, eggs, nuts, nut butters, beans and legumes.
Alkalinity Balance, pH up, pH down, Calcium Balance, Water Stabilizer, and clarifier are all swim-safe chemicals. Wait about 20 minutes, and you are free to swim. We suggest adding algaecide, Super Erace, and shock at night, after everyone is out of the pool. It is safe to swim again the next day.
Alcohol. You should be concerned more with swimming after consuming alcohol than swimming after eating. Limit the amount of alcohol you consume if you plan on going swimming. Typically, two alcoholic beverages are enough to impair most adults, even if you don't noticeably feel a change. Duke Health: Myth or Fact -- Wait 30 Minutes After Eating to Go Swimming. 2  NY Times Health; The Claim -- Never Swim After Eating; Anahad O'Connor; June 2005. 3  AARP; Myth Buster -- Swimming After Eating Is Dangerous; Geoff Williams; July 2008.