I would recommend you try our Feet Health therapeutics videos here. You could also try our walking videos with Ellen Barrett but please wear supportive insoles. Enjoy the vidoes!

https://grokker.com/fitness/cardio/program/walk-it-out/5b5f7e2f82bb2874638aa0a8
https://grokker.com/fitness/cardio/program/walk-strong-low-impact-cardio-with-ellen-barrett/5887e4e30eeec67481fa03fa