I love the stroke rate function. I often have to train alone as I travel so much and it just helps to keep me engaged and tuned in to my sessions and the reasons I am doing them... I have had the advantage of training up and down a pool since I was eight - the Wetronome is the best tool to help a newcomer understand their speed and how to pace rep sessions.
The Wetronome® encourages "muscle memory" for performing your sport at a particular pace.