Whoa! I'm not sure who all has read this, but I have come to understand that many cyclists are now benefiting from kratom! To me, this falls right in line with the way I have always viewed kratom. In my experience, kratom has seemed to be hugely beneficial in pushing through the difficulty of strenuous exercise. I found this, very interesting article:
Obviously there are some translation issues, but I really feel like this is worth digging into.