Where there isn't a physical obstruction of the intestines or regular intake of medication that can affect autonomic nervous system tone, I find that the vast majority of people who struggle with constipation benefit from light bouncing.
While a brisk walk can be helpful in this regard, I've found that there is more benefit from purposeful and bouncing up and down whereby the contents of the abdominal and pelvic cavities are gently jostled in place.
Doing jumping jacks, skipping rope, and even controlled bouncing on a trampoline are all effective. Read more