CSSD - Sports Dietetics study materials
CSSD - Sports Dietetics study resources

CSSD - Sports Dietetics common mistakes

CSSD - Sports Dietetics · Understand the traps and how to avoid them.

Mistake 1

Turning a guideline into one universal intake

Recommendations have population, task, timing, and tolerance assumptions that a single number does not preserve.

What to do instead

Identify the context and translate the plan into actual portions, access, and monitored response.

Mistake 2

Equating acute fat oxidation with long-term success

A substrate measure during one session is not the same as body-composition change, health, or performance across a training block.

What to do instead

Evaluate the outcome that matches the actual goal and consider competing changes.

Mistake 3

Counting the planned product rather than consumed intake

Unfinished portions, incorrect serving interpretation, and missed feeds can make delivery differ from the written target.

What to do instead

Record actual food and fluid amounts and distinguish planned, available, and consumed quantities.

Mistake 4

Treating all exercise symptoms as dehydration

Overdrinking and other exercise illnesses can produce concerning symptoms that need clinical differentiation.

What to do instead

Use the event safety process and appropriate urgent care for warning symptoms rather than reflexively force more fluid.

Mistake 5

Treating certification as a complete supplement guarantee

Testing reduces some risks but does not establish zero contamination risk, efficacy, or suitability for the individual.

What to do instead

Verify the exact product and authoritative listing and separately assess evidence, need, interactions, and safety.

Mistake 6

Ruling out underfueling from appearance

Stable mass, larger size, or good performance does not establish adequate energy availability or exclude eating-related concerns.

What to do instead

Integrate intake, workload, behavior, symptoms, clinical information, and appropriate screening.

Mistake 7

Using one biomarker as the whole diagnosis

Ferritin can be influenced by inflammation, and one normal nutrient result cannot certify the complete diet.

What to do instead

Interpret relevant markers with context, related measures, dietary assessment, and coordinated clinical care.

Mistake 8

Confusing lactose intolerance and milk allergy

Reducing lactose does not necessarily remove allergenic milk protein or establish safety for a confirmed allergy.

What to do instead

Use the actual diagnosis and individual plan, read composition, and protect appropriate replacement nutrients.

Mistake 9

Replacing MNT with either blanket referral or independent prescribing

Dietitians have a real role in nutrition intervention while some diagnosis, medication, and clearance decisions need appropriate clinical authority.

What to do instead

Provide substantive feasible nutrition care and coordinate the necessary medical, mental-health, and training responsibilities.

Mistake 10

Equating provision with access and consumption

A menu can be nutritionally adequate yet unavailable during training or unacceptable enough to remain uneaten.

What to do instead

Align service with schedules and preferences and evaluate actual use and barriers.

Mistake 11

Trusting a recipe name after a supplier change

Ingredients, allergens, fortification, and certification can change while names or packaging remain familiar.

What to do instead

Review the actual substitute and its handling before service, preserving relevant traceability.

Mistake 12

Calling an activity count a clinical outcome

Attendance and handout distribution show programme activity but do not establish behavior, health, performance, or causation.

What to do instead

Define a matching outcome measure and interpret changes with measurement limits and comparison context.