efficiency, comfort and dragHHalf-Ironman1.9K swim; 90K cycle; 21K run. See also, Ironman.HybridA bike somewhere between a mountain bike and a road bike. Good for all-round use.IIMIronman distance (2.4-mile/3.8K swim, 112-mile/180K bike, 26.2-mile/42.2K run
the distance you will be racing so your body is prepared come race day. If your swim on race day is 750m: weeks 1–6 swim five sets of 100m. Weeks 7–10 build up to 10 sets. Swim at race-pace – effort level 7.5 or 75 per cent of your maximum heart rate (MHR
