All about base excess â to BE or not to BE. In 1948, Singer and Hastings introduced the concept of buffer base (BB). The change in BB from normal was called deltaBB (Î´BB). This change in BB was an expression of the non-respiratory (metabolic) component of an acid-base disturbance.
Empirically from http://www.usaswimming.org/_Rain..., free style is the fastest stroke. This is also called the front crawl (see Front crawl). However as Swimming stroke notes, there are at least 6 variations of that technique.
The Speedo Fastskin swim suit should have the least amount of drag and produce the fastest swim speed. Swimsuit drag. In modern swimming competitions, records are typically broken by fractions of a second and increasingly the way to win in the swimming competitions is either to be a faster swimmer or to use a better swimsuit.