The tapering period is one of the most strategic phases for endurance athletes. Reducing training volume close to race day often creates uncertainty, but when done properly, it can be decisive for improving performance. The big question is: does training less actually help, or can it hurt?

What is tapering and why does it exist

Tapering is the final phase before competition in which training volume is strategically reduced, while intensity is maintained or slightly adjusted. The main goal is to reduce accumulated fatigue from the training cycle, allowing the body to reach race day more recovered and ready to perform.

Over weeks or months of training, athletes accumulate significant physiological stress. Without a proper reduction, this fatigue can limit performance on race day.

Training less does not mean losing fitness

One of the biggest concerns athletes have is “losing fitness” when reducing training volume. However, the literature shows that reductions of 40% to 60% in volume, over a period of 1 to 3 weeks, do not impair aerobic capacity when intensity is maintained.

In practice, this means the body continues to receive enough stimulus to preserve key adaptations while reducing overall strain.

What actually improves during tapering

When tapering is well structured, several physiological factors can improve:

Increase in muscle glycogen stores
Reduction in neuromuscular fatigue
Improved metabolic efficiency
Favorable hormonal adjustments
Better subjective feeling of readiness

Together, these adaptations directly contribute to improved performance on race day.

The role of nutrition during tapering

Reducing training without adjusting nutrition can be a mistake. With lower energy expenditure, many athletes end up reducing carbohydrate intake too much, which can impair glycogen storage.

Tapering is actually a strategic opportunity to optimize energy stores. Strategies such as progressively increasing carbohydrate intake in the final days before the race are essential, especially for long-duration events.

In addition, adequate sodium and fluid intake becomes even more important, particularly in hot conditions, where hydration status can directly impact performance.

From training to race day: what changes in practice

In training, the focus is often on adaptation. On race day, the goal is to maximize performance. This requires fine adjustments in both nutritional strategy and execution.

During tapering, athletes should:

Reduce volume while maintaining intensity
Adjust carbohydrate intake according to reduced training load
Test race-day strategies
Ensure proper hydration and electrolyte intake
Prioritize sleep and recovery

In other words, it is not just about training less, but training smarter.

So, does training less improve performance?

Yes, as long as it is done strategically. A well-planned taper reduces fatigue without compromising fitness, creating the ideal conditions for athletes to express their full potential on race day.

Ignoring this phase or executing it poorly may lead to arriving either too fatigued or underprepared.

Conclusion

Training less during tapering is not a sign of lost performance, but of strategy. This phase is essential to balance recovery and maintain adaptations, allowing the athlete to reach race day with more energy, better preparation, and greater performance capacity.

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