Nutrition
PT test nutrition and recovery
Nutrition will not replace training, but poor fueling can make a prepared person test below their ability. The goal is simple: show up hydrated, fueled, and recovered enough to perform the events you trained for. This page gives general planning ideas, not medical advice or a weight-loss prescription.
Before a practice test
Use familiar food before hard efforts. A practice test is not the day to try a new supplement, unusual meal, or aggressive caffeine plan. If the event starts early, plan a simple carbohydrate-containing meal or snack that you already tolerate. If the test is later in the day, avoid going so long without food that the run or HAMR feels flat before it starts.
The most useful test-day nutrition plan is repeatable. Try the same breakfast or snack before practice sessions and note whether the result felt strong, heavy, flat, or normal. That simple feedback is often more useful than changing several variables at once.
Hydration
Hydration should be normal and steady, not a last-minute water overload. A useful check is whether urine color and thirst are normal during the day before the test. Hot weather, long warm-ups, and repeated practice attempts can increase fluid needs. Overdoing water without electrolytes can also create problems, so keep the plan boring and familiar.
Body composition preparation
For tests that include body composition, rapid last-minute changes are not a reliable strategy. Focus on sustainable habits: consistent meals, protein at regular intervals, fruits or vegetables most days, and enough total food to support training. If body composition affects official status, work with qualified professionals through the appropriate military or medical channels.
Users should be cautious with extreme dehydration, crash dieting, or last-minute weight manipulation. Those approaches can reduce test performance, raise injury risk, and create health issues. The calculator can estimate a score, but it cannot decide whether a nutrition approach is appropriate for an individual.
Recovery between sessions
PT scores improve when training stress is followed by recovery. Sleep is the largest lever. Easy movement, stretching, and low-intensity aerobic work can help some users recover, but they should not become extra hard workouts. If the calculator history shows scores going down even while effort is going up, the issue may be recovery rather than motivation.
A practical recovery review is to compare three items: training load, sleep, and score trend. If all three are moving in the wrong direction, reduce the workload before adding another hard session. If sleep improves and scores rise, the plan is probably closer to the right dose.
Test-day checklist
- Eat familiar food at a familiar time.
- Bring water and any allowed gear required by the test location.
- Warm up gradually instead of sprinting cold.
- Do not add new exercises or max-effort work the day before.
- After the test, save the score and note which component limited the result.
After the test, eat normally and rehydrate. Then record the score while the details are fresh. If the result was lower than expected, note whether the limiting factor was breathing, legs, pacing, stomach comfort, grip, core fatigue, or event technique.