As you cross-train today, contemplate the training behind and the training ahead. I certainly hope so. Four miles followed by strength training . And don't forget to stretch after you run and stretch also between lifts. Warm up is important.
Research shows that warm tissues stretch better than cold tissues.
Many runners interpret this to mean that you jog 5-10 minutes before stopping to stretch. Robert Forster, however, offers another opinion. Forster recommends that runners develop a routine that begins with some simple pre-workout stretches, then continues after a short jog warms the muscles. Stretching after the workout also is a good time to increase flexibility. You need to continually work on your flexibility to achieve success as a runner.