Study note • PMID 29326603
The Training Characteristics of the World's Most Successful Female Cross-Country Skier.
How to use this page
This note summarizes one study record. Check the participants, methods, results, and limitations before applying it to training.
- • Design signal: controlled study.
- • Population relevance: mixed/unclear athlete specificity.
- • Consistency: single-study evidence.
- • Practical recommendation depends on tolerance, context, and whether it protects training consistency.
ELI5
In plain language
The main aim of this study was to investigate the training characteristics of the most successful female cross-country skier ever during the best period of her career. (controlled study; participants).
Effects on Time-trial performance are mixed or unclear from the abstract alone. Treat this as a signal, not a guarantee; confirm methods and context in the full paper.
Takeaways
What the abstract suggests
- • Study question: The main aim of this study was to investigate the training characteristics of the most successful female cross-country skier ever during the best period of her career.
- • Effects on Time-trial performance are mixed or unclear from the abstract alone.
- • Population: participants.
- • Protocol cues (title/abstract): 16 days • 25 h • 90 min • 76 h • 68 h • 55 h.
Protocol
Protocol (as reported)
- • Intervention/exposure: taper, tapering (vs comparison group).
- • Dose/time/duration cues in abstract/title: 16 days • 25 h • 90 min • 76 h • 68 h • 55 h • 2.8 h • 2.2 h.
- • Outcomes: Time-trial performance.
- • Replication note: abstracts often omit adherence and timing; confirm details before changing training or supplementation.
Fit
Who it may help, and who should be cautious
Who it helps
- • Athletes similar to the study population (participants) working on tapering.
- • Athletes who can measure Time-trial performance with a repeatable workout or time-trial effort.
Who should be cautious
- • If you have symptoms or conditions that make the intervention risky, get professional guidance.
- • If you’re near race day and can’t safely test, defer the experiment.
Methods
What the study actually did
- • Design: controlled study.
- • Population: participants.
- • Comparator: comparison group.
- • Outcomes measured: Time-trial performance.
- • Protocol cues mentioned: 16 days • 25 h • 90 min • 76 h • 68 h • 55 h • 2.8 h • 2.2 h.
- • Source: PubMed PMID 29326603 (2017) — Frontiers in physiology.
Results excerpt
What the abstract reports
“Altitude training accounted for 18-25% of annual training volume and performed across relatively short training camps (</=16 days) with a clear reduction of HIT training, but increased total and LIT volume compared to sea-level training.”
Note: excerpts are short; for full context, read the paper.
Limits
Limitations and bias
- • Abstract-only summaries can miss critical details (population, protocol, adherence, and context).
- • Single studies often don’t generalize to your event, history, and training load; treat results as a starting point.
- • If your context differs (elite vs recreational; cycling vs running), adjust expectations and be conservative.
- • This is performance information, not medical advice.
Adaptive AI coach for iPhone
Meet your adaptive AI coach.
Tell your coach what you are training for. It builds the plan, follows the work you complete, and adapts upcoming training when recovery, your schedule, or real life changes.
Keep going
Performance Science Lab
Research summaries for endurance athletes, with study context, practical protocols, and clear limitations.
Tapering performance research
Tapering is how you cash your fitness check — without getting stale or anxious.
Caffeine for endurance performance: a practical protocol
Evidence-informed protocol: Caffeine for endurance performance: a practical protocol. Practical steps, who it helps, and what to watch out for.