https://www.naturalnews.com/2026-08-15-high-intensity-exercise-tied-bone-building-protein.html
I listen to podcasts and read things and one thing I keep hearing is the importance of getting your heart pumping higher to the point of being short of breath for a few seconds, even just doing a little sprint during your walk might be good 👍🦵🐎🏃
this article is a little bit more than about just elevating your heart rate and getting short of breath but it's in the same camp:
"
The researchers said high-intensity training combines elevated effort, dynamic movement — including stops, jumps, and changes of direction — and short rest periods within a session. That combination, not just a high heart rate, appears to drive the bone response..."