The table below displays the average number of games played in a set at each individual tournament (1997-2007). The ITF do categorize surfaces, category 1 (slow), category 2 (medium/medium fast) and category 3 (fast), though the time of day, weather, temperature and type of ball being used all have a bearing on how fast the courts play.
Report Abuse. 1  If you are lactose-intolerant, milk and milk products can cause diarrhea. 2  usually it is best to stay away from milk products while having diarrhea. 3  worsen.
Cow's milk allergy is different from lactose intolerance. In contrast to lactose intolerance, people with cow's milk allergy can digest milk properly, but proteins in the milk trigger a response by the immune system (see Overview of Allergic Reactions). Cow's milk allergy usually affects children.actose intolerance is the inability to digest the sugar lactose because of a lack of the digestive enzyme lactase, leading to diarrhea and abdominal cramping. Lactose intolerance is caused by a lack of the enzyme lactase.