Still resting the foot so did 17.5 miles on the bike today. #runstr 
Discussion
Sorry to hear the foot is still troubling you! I know how much it pains a runner not to run. 🙁 Glad you're getting some good cross training though! I'm telling you, the nubby ball is so much better than a tennis ball...and stretch/foam roll your calves a lot. 👍
You mean something like this?
Rhode Island Novelty 7 Inch Knobby Balls Assorted Colors 5 Pack https://a.co/d/cakBWXK
No those are way too big for underfoot. More like this: https://www.amazon.com/SUREFOOT-Foot-Rubz-Massage-Color/dp/B003XWZWG4/ref=mp_s_a_1_3?crid=7M9USTLFPOJQ&keywords=rubz+foot+massage+ball&qid=1685149809&sprefix=rubz%2Caps%2C234&sr=8-3