If You Can't keep your spine straight in the course of the downward facing Canine, get it done using your knees bent until you get much more adaptability. Stretches the whole back of your body, from the head and neck for the ankles, calves, hamstrings and ft From the basic 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