Strength And Conditioning For Triathletes So being in the race holding pattern we find ourselves in, there is something we could be doing at home to stay fit. Strength training is not only for the off season but should be a part of your weekly training plan. Why again do you need to do strength and conditioning? Specifically designed exercises that target those muscles used in a triathlon are key to increasing flexibility in your swim, bike and run. With that increased flexibility comes more power, range of motion, coordination, and stability. Strengthening your core will improve your efficiency in each discipline and help increase your overall performance. During the training for a triathlon, especially for long distance races, your body gets stressed and muscle fatigue sets in. During the constant repetitive motions in training, a lack of flexibility and range of motion is why most injuries occur. With a strong core you can minimize those injuries and shorten the re...