If you’ve been logging endless laps in the pool, you may have noticed a sharp ache or dull throb in your elbow that lingers after training. That pain is often swimmer’s elbow, a common overuse injury among triathletes. Unlike a simple muscle tweak, this issue builds over time as thousands of strokes strain the tendons around the joint. Add the gripping from cycling and the arm swing of running, and your elbow rarely gets a break. The good news? With smart training, recovery strategies, an...