A recent Ask HN[1] made me recall patio11 gave high praise[2] to this:<p>> I have no skin in this game other than my Apple Watch says I walked 20 extra miles this week.<p>> Yes. That is why I pay them the money. To get them to keep successfully manipulating me to keep exercising.<p>[1]: <a href="https://hw.leftium.com/#/item/40532788" rel="nofollow">https://hw.leftium.com/#/item/40532788</a><p>[2]: <a href="https://threadreaderapp.com/thread/1717911813931565205.html" rel="nofollow">https://threadreaderapp.com/thread/1717911813931565205.html</a>