Despite this, there is still no clear-cut data, and the debate about barefoot running is alive and well. Doctors and coaches have noted that people who normally run in shoes have"forgotten" how to run without shoes, and athletes not to rush into urge barefoot running Persistent pain in the heels, knees, or lower back might be signs that your running form needs adjusting. For those interested in trying barefoot running here are some precautions and practices that doctors and coaches recommend: