The OCR Underground podcast is jammed backed with useful training tips to  help you train for your next obstacle course race.  In this episode I share my experience after hosting our latest Deka Strong and Deka Mile weekend.  It was a crazy weekend with over 80 participants.  I love hosting and participating in these events.  Can't wait for the next one.   In my research review I discuss a study that looked into HRV biofeedback and how simple breathing exercises helped improve sleep and potential improve recovery.  I also share some practical ways you can implement this.  If you have regular sleep issues I highly recommend trying this out.   I also share 3 ways to spice up your training.  It is easy to get stuck in a rut with your regular training routine.  There are thousands of ways to progress and alter your training to help reduce boredom and break through plateaus.  In this episode I share 3 of my favorite ways to help you in this regard.  If you are feeling bored with your current training plan or like you aren't seeing the results you want, check these out.   Links mentioned in the show: Venga CBD:  http://www.vengacbd.com/ocrunderground Naboso Barefoot Technology:  www.naboso.com Use code DEIBLER Ancore Training Systems:  http://www.ancoretraining.com Use code DEIBLER Research on HRV Biofeedback:  https://journals.humankinetics.com/view/journals/ijspp/17/10/article-p1516.xml Interview on HRV with Marco Altini:  Episode 71 HRV Biofeedback App:  https://apps.apple.com/us/app/hrv4biofeedback/id1504638613?ls=1 Sample Sandbag Complex:  https://www.youtube.com/watch?v=0n_1nJbh7eg Exercise Complexes Made Simple Preview:  https://www.youtube.com/watch?v=hEhYQkMfVgo Purchase the Exercise Complexes Made Simple Program:  https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=6XVJW2CE8BPXJ