The best swimmers among female Ironman triathletes complete the swimming portion of the event in 50 minutes to an hour. At the World Championship, the cutoff time for all competitors is two hours, 20 minutes. Any participant who fails to complete the 2.2-mile swim within that time is eliminated from the competition.
There are two sources of this essential vitamin, including vitamin K1, or phylloquinone which is primarily found in green leafy vegetables and vitamin K2 or menaquinone which is synthesized by certain intestinal bacteria.
PABA is the short form for Para-AminoBenzoic Acid. It is an antioxidant that is considered by some as a B complex vitamin, and sometimes called vitamin Bx. However it is not really a vitamin, but actually an amino acid that is part of folic acid.It can be made in the body by friendly intestinal bacteria.How PABA Benefits Health PABA is not considered an essential nutrient. Nevertheless it is found in foods such as liver and grains, and offers benefits rarely obtainable from other nutrients.t can be made in the body by friendly intestinal bacteria. How PABA Benefits Health PABA is not considered an essential nutrient. Nevertheless it is found in foods such as liver and grains, and offers benefits rarely obtainable from other nutrients.