Short Answer

Top sales reps should still practice because skills erode without maintenance, markets change faster than habits, and comfort zones prevent growth. Just like elite athletes and concert musicians who practice more than they perform, the best salespeople use deliberate practice to stress-test their approach against new scenarios, maintain sharpness on skills they use less frequently, and push into uncomfortable territory where real growth happens.

There is a persistent myth in sales organizations: practice is remedial. It is for new hires who are ramping, for underperformers on a PIP, for reps who need help. Top performers have already figured it out - they do not need practice.

This belief is wrong, and it quietly undermines the performance of your best people.

The Evidence From Every Other High-Performance Field

Consider how elite performers in other fields approach practice:

Professional athletes practice more than they play. An NBA player might play 82 games a year but runs hundreds of practice sessions. Steph Curry, one of the greatest shooters in basketball history, still does daily shooting drills.
Concert musicians who have played the same piece hundreds of times still rehearse it before every performance. Yo-Yo Ma does not wing it.
Surgeons with 20 years of experience still practice new techniques in simulation before performing them on patients.
Fighter pilots spend more hours in simulators than in actual aircraft, and this continues throughout their entire career.

In every field where performance matters, the best practitioners practice the most. Sales is the outlier - the one high-stakes profession where practice is treated as something you graduate from.

Why Top Reps Plateau Without Practice

Your top rep crushed quota last year. Why would they need to practice? Here are three reasons:

1. The Market Changes

The techniques that worked 18 months ago may not work today. Buyer expectations shift. New competitors emerge. Economic conditions change the objections reps hear. A top performer who relies on the same playbook without updating it will eventually see results slip - and they often will not understand why.

Practice is how top reps stress-test their approach against new scenarios before they encounter them on real calls with real pipeline at stake.

2. Skills Erode Without Maintenance

Neuroscience is clear on this: skills that are not actively maintained degrade over time. A rep who was excellent at executive-level discovery two years ago but has been selling to mid-level managers since then has lost some of that edge. The neural pathways that supported those skills have weakened.

This is not a character flaw - it is biology. The only countermeasure is continued practice.

3. Comfort Zones Kill Growth

Top reps develop a style that works, and they stick with it. This is natural. But it also means they stop stretching into uncomfortable territory. They avoid the difficult discovery question, rely on the same three closes, or stick to personas they are already good with.

Deliberate practice - the kind where you intentionally work on weaknesses, not just repeat strengths - is what separates reps who stay at the top from those who peak and decline.

What Practice Looks Like for Top Performers

Practice for a top rep looks different from practice for a new hire. It is not about learning basics - it is about maintaining sharpness and expanding range.

Scenario rotation: Practice scenarios they do not encounter regularly. If a top rep mostly sells to VPs, have them practice selling to CFOs or CTOs. If they mostly handle mid-market, give them an enterprise scenario.

Edge case preparation: Practice the situations that happen infrequently but carry high stakes. The prospect who goes silent. The multi-stakeholder call where two buyers disagree. The negotiation where procurement enters late and tries to reset terms.

Methodology refinement: Use practice to refine execution of a specific framework, not just run generic calls. Focus one session entirely on implication questions. Spend another on quantifying business impact.

Changing the Culture Around Practice

The biggest barrier is stigma. If practice is positioned as something struggling reps do, your top performers will avoid it. The fix is cultural:

Managers should practice too. When leaders visibly practice and share their scores, it signals that practice is a performance tool, not a remediation tool.
Celebrate practice volume, not just results. Recognize reps who practice consistently, regardless of their quota attainment.
Frame practice as preparation, not training. "I practiced that scenario before my call tomorrow" sounds very different from "I was assigned a training exercise."

Start Building a Practice Culture

The best sales organizations treat practice the way elite teams in every other field do - as a non-negotiable part of performing at the highest level.

Why Your Best Reps Should Still Practice