sewing machine legs

[bmccasland]

Thanks for the info - will watch my lungs, nutrition..
And now for more fun, I just found out my Ironhorse bike frame is cracked (took bike in for a tuneup and they discovered the crack). So I'm sidelined until I get a new bike.

[Geonz]

That is, I believe, called "clonus" and it's caused by fatigue. I was really excited to learn what it was from my sister in PT school. You can google it and find out more... I can usually stop it by relaxing the muscles (but not if I'm **too** tired).