Discovered the rhythm of pressure breathing and the rest step and it makes a world of difference. Staying at low intensity, I was able to chug to Muir, with the feeling that I could go, go Go much further. Slowly. Weather has been so extreme, Guide services have put nobody on the summit this year, as of May 16. We had planned to go to Ingraham flats for overnight but conditions were ugly, so a day trip….
Building the Aerobic base is key. My two partners, 35 years younger than me lurched ahead and then blew up…probably lactate poisoning. I got there about 5 minutes after they did, and was ready for more…they were “dead”.