Short answer: The two peppermint-aroma studies discussed here do not establish a general improvement in athletic performance. One found no significant benefit in its treadmill outcomes; the other did not show a peppermint-specific improvement in jump height. Feeling refreshed can be a real personal experience, but it is a different result from running faster, jumping higher or recovering sooner.

Split “performance” into a measurable question

“Performance” can mean sprint time, power, endurance, perceived exertion, attention during a drill, recovery between sessions, or simply feeling ready to train. Those are different endpoints. Copy the original wording, identify the audience and product, and state what would count as a result. “Peppermint feels cool” is a sensory observation; it is not a measurement of core temperature or exercise output.

The exact material matters too. A neat essential oil, a diluted topical formula, a diffuser in a shared room, a scented balm, and a finished sports product are different exposures. Record the botanical name or blend, extraction form, concentration if known, label directions, route, supplier, lot, and who controlled the exposure. Do not fill a missing field with a general “athletes can use oils” assumption.

Read exercise evidence at the right level

Exercise research has to be read at the level of the tested task. The two studies below investigated peppermint aroma in soccer players, but one measured intensive treadmill exercise and the other measured jumps. They are examples of how to read evidence, not a complete review of every oil or sport. Neither supplies a training protocol for the reader.

Claim wordingRecord neededWhat remains unproven
“Improves performance”Sport, task, participants, baseline, comparator, timing, outcome measure, and complete product.That a pleasant scent changes speed, power, skill, or results outside the tested setting.
“Speeds recovery”Recovery endpoint, training load, sleep, injury status, follow-up, and comparison.That an aroma heals tissue, prevents injury, or replaces rehabilitation.
“Keeps athletes energized”Meaning of energy, duration, sleep and nutrition context, and adverse effects.That alertness is a safe treatment for fatigue or a substitute for medical review.

Two peppermint studies, two different performance questions

Read the endpoint before accepting an exercise claim
Study and comparisonWhat was reportedClaim interpretation
Pournemati and colleagues, 2009: 36 women soccer players randomized to three treadmill-test groupsThe abstract reports no significant differences in running time or the measured heart-rate and respiratory outcomes between control, peppermint, and peppermint-plus-ethanol groups.This experiment did not demonstrate an exercise benefit. A small negative study also cannot establish that all aroma exposures have no effect.
Rites and colleagues, 2024: 11 under-17 soccer players in a peppermint/placebo crossoverCountermovement jump height fell over time in both conditions. Table 1 reports no condition or interaction effect for jump height. No effects were found for the squat-jump variables.A time effect is not evidence that peppermint improved jumping. The authors' exploratory explanation and effect-size discussion require confirmation; the sample does not justify a general youth or adult performance claim.

For example, a seller might turn a paper about jump mechanics into “peppermint boosts match performance.” That adds an untested match outcome, may change the population, and treats an exploratory result as a confirmed benefit. A narrower reading identifies the exact task and uncertainty without recommending exposure.

Describe a routine without claiming a performance effect

  1. Write the exact claim and product label before the session; include route, concentration, lot, and any warnings.
  2. Record the athlete’s goal, training phase, environmental conditions, hydration and sleep context, and whether the scent was optional.
  3. Use a defined observation such as liking the smell, perceived readiness, or a timed task; do not report a treatment or performance result from an uncontrolled impression.
  4. Record any comparison, co-intervention, discomfort, headache, cough, skin reaction, or breathing symptom, and stop exposure when a person reports a concerning response.
  5. Keep injury, illness, unusual fatigue, chest symptoms, faintness, and heat concerns in the ordinary medical or athletic-care pathway rather than masking them with fragrance.

Shared facilities need consent and an exit

An athlete’s preference does not authorize exposure for teammates, staff, opponents, or visitors. A diffuser or spray can affect people who did not choose it, including people with scent sensitivity or respiratory concerns. A team or facility record should name who approved the product, where it will be used, how it can be removed, what fragrance-free option is available, and who can stop the pilot. Never use an essential oil to cover a chemical, smoke, mold, or sanitation problem.

When the marketing claim is not ready

“Natural,” “used by athletes” and “felt refreshed” do not substantiate a promise about performance, recovery, injury or fatigue. FTC guidance requires evidence for the result conveyed by the advertisement. If the evidence supports only a preference, the performance promise remains unanswered; an ingredient theory or testimonial cannot supply the missing outcome.

Hydration and fueling stay separate

Hydration is a fluid and electrolyte question, not an essential-oil question. Record sweat conditions, fluid intake, duration, thirst, urine observations when relevant, and the person’s established plan. Do not add an oil to water or a sports drink because it is marketed as refreshing. A topical blend cannot replace food, carbohydrate, protein, fluids, or electrolytes. Keep supplement and ingredient labels available for an athlete, coach, clinician, or sport authority to review.

Keep training observations in context

If an athlete describes a change during a scented routine, note the task and what else changed: training load, rest, equipment, weather or encouragement. An informal comparison cannot isolate the aroma’s contribution. It should not become a new exposure protocol, a training recommendation or evidence for a product advertisement.

This page does not establish an essential-oil performance dose, call an aroma an ergogenic treatment, improve an athlete’s output, replace hydration or fueling, or provide competition clearance.