Research Adventures California Canadian Rockies Colorado Sequoia/Kings Canyon Yosemite Biking Running Miscellany Images
Running Injury-Free Full title: Running Injury-Free: How to Prevent, Treat and Recover from Dozens of Painful Problems. By Joe Ellis and Joe Henderson. Entertaining and informative. Gives you a good background for talking to your doctor.
The climb and descent will not generally be the same on a loop run because segment elevation changes are rounded to the nearest 10 feet.