Your Browser isn’t supported any more. Update it to have the ideal YouTube practical experience and our most up-to-date characteristics. Learn more A foundational standing yoga pose, the Downward Dog is a fantastic stretching and toughness exercise for runners. 1. Begin with your arms and knees. Gently Press your buttocks https://www.takeyearsaway.com/yoga_and_aging_benefits/Yoga%20Poses%20for%20Boosting%20Collagen%20Production/i_did_the_downward_dog_exercise_every_day_for_a_month,_here_is_what_happened_to_my_core_strength_and_also_stability.html