What are you going to collect information/data about?

Now that you are aware of the method we used to collect the data, the next question has to be: What information are you going to collect?
You can only say this when you understand the 'nature of the activity': in other words, those aspects of physical fitness which are specific to swimming a 105metres Front Crawl race and which will affect of your performance.
The Powerpoint below will help you understand these fitness requirements and their effect.