I didn't complete a 100km ultra by my 50th. 80km achieved before 53 years, still working on it...
Sunday, 16 December 2018
HRM-tri battery swap
On today's run a message popped up on my watch that the Heart Rate Monitor battery was low. It may well be linked to the cold weather but clearly it must be past its best. Luckily I keep a stock of CR2032 3V batteries in stock. There's a YouTube video of the process if, like me, you're not sure where the instructions are at home: