m out of shape) or just my clumsiness (popped my hip/glute muscle awhile back walking in my back yard and got
foot in hole
in grass, sigh). Nothing like that has happened? I remedy lots of that with stretching, icy hot and rest. Plantar fasciitis also comes to mind. https://www.mayoclinic.org/diseases-conditions/plantar-fasciitis/symptoms-causes/syc-20354846 It often starts in the back of the foot. (have had this as well, started in my heel). It hurts.