Final answer:
Benchmark swim skills and proper start-off positions with good balance are essential for any competitive swimmer. Mathematical competency is also involved for understanding probabilities and distances in swimming. Proper start-off techniques provide an initial advantage which is fundamental in swim races.
Step-by-step explanation:
For each stage of learning to swim, there is a benchmark swim skill and the need for understanding the importance of proper start-off positions and balance. These are crucial because a good start can significantly impact a swimmer's performance in a race. Being able to start off quickly and efficiently can give swimmers an advantage, as the initial momentum can help carry them through the water with less resistance.
Additionally, the question also involves calculating probabilities related to being an advanced or intermediate swimmer which suggests a cross-reference with mathematical concepts. Furthermore, tracking a swimmer’s distances and lifting weights also invoke mathematical skills, indicating competency in conversions and basic arithmetic operations, which are important for analyzing performance and fitness.
For instance, understanding whether being an advanced swimmer and an intermediate swimmer are mutually exclusive requires knowledge of probability. This concept dictates that no one can be both an advanced and intermediate swimmer at the same time, as they represent different skill levels.