I'm saying that trackers expect constant growth (probably because young people use them mostly). What happens when an older person, around 50+, uses it? Most pe

I'm saying that trackers expect constant growth (probably because young people use them mostly). What happens when an older person, around 50+, uses it? Most people at that age are on a physical decline. It's just like the article, where you could be watching your body deteriorate through statistics and bioinformatics. Not exactly motivational.