NOTHING. Is Nothing Something?

Sun, Jan 11:
donut track-6:30
5:00 stretch
donut track-6:00
5:00 stretch
treadmill-leg left hamstring tightened up when I reached .4M.

Sat, Jan 10: 3x1 mile at Y.
donut track-7:00
5:00 stretch
treadmill-7:00
5:00 lifting
donut track-6:00
5:00 lifting
4:00/1 mile on stationary bike

Jan 5-9-NOTHING.  Is Nothing Something?

Jan 3-4: Went to Y for light lifting, biking, and pool work.