Today, my goal was to get up the mountain as easy as possible, keeping my HR as low as possible. No hard sprinting, resting on flats, staying in 1st gear a lot, zig zagging a bit. And I did it. Wow what a difference, despite the heat. It was mid 80ºs with heat index well into the 90ºs.
Roark's cove rd bike climb - 26:20 min
Max HR - 172
Avg HR - 151
Time over 170 - 1:03
Avg speed - 5.36 mph
HUGE difference, Mon v Wed:
On this climb, I really slowed down before the big climb, bringing my HR down to 128. Monday, I was at 170 in the same place. Just started too fast on Monday." really doubt you’re hurting yourself. The key data point is how fast and to what depth your HR comes down to at 60 seconds AFTER you stop your workout….before any cool down. It should drop at least 12 beats per minute and depending on your environment and fitness it could drop as much as 30 beats per minute. Deeper the better. You are able (for now) to exceed your calculated (estimated) max HR. As you age, you may not be able to overshoot this as much. As long as you’re not dizzy, lightheaded etc with this max HR, I think you’re fine."
So, based on this, I probably shouldn't worry. That Monday workout was an anomaly, started so fast due to the on coming storm.
Also, I chatted with a cyclist who once held the M60 WR for mileage in one hr (velodrome track). He said his HR averaged 165 for an hour and he was 62 at the time. He also developed afib and coronary artery disease 2 yrs later. Sort of verifying what I had read about heart issues caused by long term extreme endurance training, particularly afib. I don't want to put myself in the same danger as such athletes so I'm going to not try for a repeat of what I did on Monday, except maybe once or twice a month, or when I'm going for a PR. Also, I learned there are many athletes my age who have high max HRs. Those tables are just averages and certainly don't include masters athletes, let alone 400m sprinters.
Before today's climb, I also swam about 400yds at the lake. Had the place to myself. Swimming weather is definitely back.