Adult women need 2,333 IU of vitamin A each day, and men need 3,000 IU, according to the University of Maryland Medical Center. If you are pregnant, you need 2,567 IU, and if you are breastfeeding, you need 4,333 IU. For adults who are not pregnant, the tolerable upper limit of vitamin A is 10,000 IU a day. If you are pregnant, consult your doctor regarding your upper limit.
Thailand has also participated in the Winter Olympic Games since 2002. As of 2008, only one person, Prawat Nagvajara, has represented Thailand at the Winter Olympics. Thai athletes have won a total of twenty-one medals, mostly in boxing.Thailand's most successful Games to date were the 2004 Games in Athens, where they won eight medals. The National Olympic Committee for Thailand was created in 1948 and recognized in 1950.s of 2008, only one person, Prawat Nagvajara, has represented Thailand at the Winter Olympics. Thai athletes have won a total of twenty-one medals, mostly in boxing.
Heptathlon for Women in Summer Olympics: Heptathlon was included in the women's athletics program in the 1984 Los Angeles Summer Games. The event replaced the old event, pentathlon, which was on schedule since the 1964 Games.Heptathlon has been contested regularly at the Olympics after the 1984 Olympics.he rules followed during the heptathlon competition at the international level are 1  -. Competing in all the seven events is compulsory for the athletes. 2  Otherwise they will not be considered as participants of the heptathlon competition. 3  Generally a gap of 30 minutes is given between two events.