Concept2 Forum

I'm in Taiwan and the doctors here seem to be very cautious. I've been Googling this stuff for a few months now. I keep finding contradictory information, and even found a couple articles that admit that there has been very little solid research on the issue. Lately I've found a few rowers in Wester...

I also got a dual-lead pacemaker under my left collar bone by Biotronik in Feb 2021. I think it is set for a range from 68 to 150. However, even when exercising and panting like crazy, it's often under 110. I'm also being treated for a-fib, because my heartrate can jump to 125 or so at random times....