I'm interested in getting a heart rate monitor so I can be a bit more scientific about managing my activity levels and rest periods.
What I don't want however, is anything which shares any of my data in any way because that stuff just creeps me out. If that means I'd have to forgo the convenience of having it hook up to my phone or use some kind of app etc. then so be it but obviously I'd need a way to view the data myself, ideally live as well as being able to analyse it later.
Can anyone recommend a good system which also allows me to maintain data privacy?
Thanks in advance!