Prepare for the Half Distance Triathlon Muscat with a 36-week triathlon training plan designed specifically for experienced athletes age 60 and over. The Muscat course combines a 1.9km swim in water averaging about 75°F or 24°C, a one-loop 90km bike over rolling terrain, and a three-loop 21.1km run in similarly warm conditions. This plan begins with a 12-week base phase, then progresses into a 24-week build and peak structure. It is especially useful if you are returning after time away from ...