37 ms·
When I was doing swim sprints in my 20s, my resting HR hovered between 35-38 BPM. While I am still very active, I haven't engaged in that level of intense cardi
by vunderba 1y ago
When I was doing swim sprints in my 20s, my resting HR hovered between 35-38 BPM. While I am still very active, I haven't engaged in that level of intense cardio for years, but resting HR still hasn't peaked above 45.