Occasionally pick up speed-for 2 minutes, tops-then settle back into your former pace. Sometimes this is all you need to snap out of a mental and physical funk. Pick a downhill stretch if you can, and really lengthen your stride.

Sometimes a slight pace change is all you need to snap out of a mental or pyhsical funk.

Occasionally pick up speed-for 2 minutes, tops-then settle back into your former pace. Sometimes this is all you need to snap out of a mental and physical funk. Pick a downhill stretch if you can, and really lengthen your stride.