The Right Way to Taper Before a Race

Tapering is the most commonly neglected or misused part of a marathon training plan. Many runners either cut back too much before race day (out of laziness) or barely cut back at all (afraid of losing fitness), and as a result fail to show up at their best on the most important day. This article explains how to taper correctly.

1. What Is Tapering

Tapering means gradually reducing training volume before an important race so the body can fully recover and reach peak performance on race day (known as “supercompensation”).

The concept comes from a simple physiological principle:
Training makes you tired; recovery makes you stronger. Tapering is about making full use of the recovery process.

2. The Physiology of Tapering

After a period of intense race preparation, the body accumulates several forms of “fatigue debt”:

The goal of tapering is to bring all of these systems to their best state at the same time on race day.

3. Taper Length for Different Race Distances

4. A 2-Week Taper Plan for the Marathon

Week 1 (14 to 7 Days Before the Race): Major Reduction

Reduce mileage by 40-50% (e.g., a normal weekly mileage of 60km → 30-36km)

Week 2 (6 Days Before to 1 Day Before the Race): Further Reduction

Reduce mileage by another 50% (relative to Week 1 of tapering)

5. Keeping Your Speed Feel: Quality Work During the Taper

Tapering does not mean stopping running altogether.

To maintain your feel for pace, keep a few short runs that include segments at goal race pace:

• 10 days before the race: 4km easy run + 2×1km at marathon goal pace
• 7 days before the race: 5km easy run + 3×800m at marathon goal pace
• 4 days before the race: 3km easy run + 3×400m 10 seconds faster than goal pace

These stimuli let your neuromuscular system “remember” goal pace so it isn’t forgotten during the taper.

6. How Your Body Feels During the Taper (Taper Madness)

Almost every runner experiences “Taper Madness” during the taper period:

Common Symptoms

Important: These feelings are normal. Don’t add extra training just because something “feels off” — doing so will only undermine your taper.

Psychological Coping Strategies

1. Trust the training you’ve already done: Race success depends on the past several months of training, not these final weeks
2. Distract yourself: Read, watch race footage, plan your race strategy
3. Journal your feelings: Write down what Taper Madness feels like, for reference in your next training cycle

7. Lifestyle Adjustments During the Taper

Nutrition Strategy

3 Days Before the Race: Carbo-Loading

Recommended carb sources: white rice, pasta, bread, bananas, sweet potatoes
Avoid: high-fat, high-fiber foods (digestive burden)

Prioritize Sleep

• Get at least 8 hours a night during the final week
• If you can’t sleep well the night before the race, don’t stress too much — the sleep two nights before matters more

Avoid Anything New

The golden rule for the final week: never try anything for the first time

• Don’t try new foods
• Don’t wear new running shoes
• Don’t try a new pacing strategy
• Don’t try new supplements

8. Common Tapering Mistakes

Mistake 1: Stopping Running Completely

More than 10 days of complete rest weakens the neuromuscular connection, leaving your legs feeling “dead” on race day instead.

Mistake 2: Starting the Taper Too Late

Beginning the reduction only one week before the race doesn’t leave enough time to clear deep fatigue.

Mistake 3: Insisting on High-Intensity Training Right Before the Race

“One more interval session to feel more confident” — this is the most common fatal mistake.

Mistake 4: Adding a Lot of Daily Activity After Tapering Down

Avoid long periods of sightseeing on foot or standing work in the 3 days before the race, if possible.

Conclusion

Proper tapering is the final stretch that turns months of training into race-day performance. Trust the science, trust your body, and taper with confidence — this isn’t laziness, but the smartest choice to help you stand at the start line in your best possible condition.

Get the taper right, and on race day your legs will tell you: “Thank you for letting me rest.”

Related Reading

• Tapering Plans Before Ultra-Endurance Races
• The Science of Tapering: Periodization and Intensity Retention
• The 21-Day Marathon Taper Rule: The Science-Backed Final Three Weeks
• The Science of Tapering: Reaching Peak Form in the Final 10 Days