dozens of swimmers at the start of a triathlon race

Image by skeeze from Pixabay

The Challenge of Swimming Straight for Triathletes

For many triathletes, swimming straight in open water can be one of the most frustrating aspects of the sport. Despite strong fitness and training, even a slight deviation from a straight line can lead to significant time losses and extra fatigue during a race. While pool swimmers can rely on lane lines to guide them, triathletes must navigate without such aids, making stroke efficiency and alignment even more crucial. One of the main culprits of swimming off-course is the “crossover effect.”

Understanding and Correcting the Crossover Effect

The crossover effect happens when your hand crosses the centerline of your body during the stroke. This is a natural tendency due to the way our shoulder joints are oriented and how we use our arms in daily life—reaching forward in activities like typing, driving, or even shaking hands. When this habitual movement pattern carries over into swimming, it causes your strokes to push water diagonally instead of straight back, leading you to veer off-course.

This misalignment wastes energy and slows you down, but the worst part is that it often goes unnoticed until you see it on video or feel it during a swim. The result? Your hard-earned speed is lost as you zigzag instead of cutting a clean path through the water.

To correct the crossover effect, practice aligning your arms during the recovery and entry phases of your stroke. Imagine your hand extending not directly in front of your chest but slightly to the side, aligned with your shoulder, and parallel to an imaginary lane line. This adjustment might feel strange at first, but it helps keep your momentum moving forward rather than sideways.

Techniques for Staying Straight in Open Water

In open water, where visual cues are limited, it’s essential to maintain straight swimming to conserve energy and stay on course. Beyond correcting the crossover effect, here are some additional tips:

  • Use Bilateral Breathing: This allows you to balance your stroke and avoid favoring one side, which can cause you to drift.
  • Practice Sighting Regularly: Incorporate sighting into your training so it becomes second nature. Lifting your head briefly to check your direction can prevent you from veering off-course.
  • Core Stability: Strengthening your core helps you maintain a streamlined position in the water, reducing the likelihood of wobbling or drifting during your swim.

By addressing these factors in your training, you’ll be better equipped to swim straight in your next triathlon, saving valuable time and energy.

 

You may enjoy…

Triathlete Magazine: Mastering Open Water Swimming – A comprehensive guide on improving your open water swim, including tips on sighting, stroke technique, and swimming straight.