For Child's pose what I occasionally do is use cushions or block to relaxation my head on, so I convey the ground to me and this way it could be additional enjoyable. And just be a little bit conscious with the opposing forces of "reaching" your bum To your ft 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