I didn't have much choice with my TKR. I could no longer even perform simple yard work. My knee was getting a bow in it from lack of Cartlidge. I'm very pleased with my choice of surgeon and hospital. I have full extention and about 140 degrees on flexibility. Hiker Ed recommended his PT. He was...
Also agree with Rocket 21 MSR Denali or Tubbs Flex Alps are the way to go. Plenty tough enough and help maintain trail integrity. Also for safety issues.
There are many nice day hikes in the Indian Peaks Wilderness. Out of Brainard Lake you might try Pawnee Peak. Great scenery and a mellow 10 miles. From the 4th of July Trailhead a nice hike would be to Arapaho Glacier and South Arapaho Peak. From RMNP try Black Lake from the Glacier Gorge...