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Evidence-informed · Rule-constrained

How Octalap makes training decisions

Octalap keeps a stable race-date plan, measures what was actually completed and proposes conservative changes to future training. AI can help structure or explain a proposal, but typed training rules decide whether it is accepted.

Current validation status: the methodology is linked to published research and executable product rules. It has not yet been independently reviewed or approved by a qualified coach. It is training information, not medical advice or clearance.

Decision model

A plan first. Adaptation second.

  1. 01

    Structure

    Build the 8–16 week progression around the race date, experience, benchmarks, time and equipment.

  2. 02

    Observe

    Record completed duration, RPE and a short weekly recovery check-in instead of guessing from a single metric.

  3. 03

    Propose

    Explain a bounded future change and show what would change before applying it.

  4. 04

    Validate

    Reject changes that break history, schedule, equipment, progression, deload, taper or safety constraints.

Evidence registry

What each source can—and cannot—support

evidence-v1.0.0 · reviewed 2026-07-24

limited confidenceObservational simulation study

Run-and-station race demands

11 recreational HYROX athletes

Finding
Running occupied more race time than stations, while faster completion was associated with higher aerobic capacity and greater endurance-training volume.
How Octalap uses it
Keep running development central while combining it with station-specific strength endurance.
Boundary
This was the first small HYROX-specific study. Associations do not prove that one prescription works for every athlete.
Brandt et al., Frontiers in Physiology, 2025
moderate confidenceSystematic review

Subjective recovery monitoring

Athletes across 56 original studies

Finding
Self-reported wellbeing measures responded to acute and chronic training load more consistently than commonly used objective measures.
How Octalap uses it
Use short fatigue, soreness, sleep and motivation check-ins alongside completed training.
Boundary
A self-report is context, not a diagnosis or medical-clearance signal.
Saw, Main and Gastin, British Journal of Sports Medicine, 2016
moderate confidenceSystematic review and meta-analysis

Session RPE as internal load

Athletes and coaches across 27 studies

Finding
Overall session RPE was broadly aligned between athletes and coaches and is practical for monitoring internal training load.
How Octalap uses it
Compare completed session RPE × duration with planned load and recent history.
Boundary
Easy sessions showed more disagreement, so the value is descriptive and should not be treated as a precise physiological measurement.
Inoue et al., Sports Medicine - Open, 2022
limited confidenceSystematic review and meta-analysis

HRV-guided endurance training

Endurance-training interventions using HRV guidance

Finding
HRV guidance may improve vagal-related measures, but observed fitness and performance advantages over predefined training were small and not statistically significant.
How Octalap uses it
Treat a consistent HRV trend as optional context rather than a single-day command.
Boundary
Recording methods and baseline definitions vary. A wearable value must not automatically overrule the athlete or the long-term plan.
Manresa-Rocamora et al., IJERPH, 2021
moderate confidenceSystematic review and individual-participant-data network meta-analysis

Endurance intensity distribution

348 recreational and competitive endurance athletes

Finding
No single intensity distribution was superior for every athlete; training status may influence whether pyramidal or polarized work is more useful.
How Octalap uses it
Keep most endurance work controlled while selecting the exact distribution from experience, phase and response.
Boundary
The evidence is from endurance sports rather than run-and-station racing and included far fewer women than men.
Rosenblat et al., Sports Medicine, 2025
moderate confidenceSystematic review and meta-analysis

Concurrent strength and endurance training

Untrained, moderately trained and trained adults

Finding
Concurrent endurance work can reduce lower-body maximal-strength development in trained athletes, while the effect was not evident in less-trained groups.
How Octalap uses it
Sequence hard running and heavy lower-body work deliberately and preserve the athlete's primary race priority.
Boundary
The result concerns maximal-strength development, not a universal ban on combined or hybrid sessions.
Petré et al., Sports Medicine, 2021
moderate confidenceSystematic review and meta-analysis

Pre-race taper

Endurance athletes across 14 studies

Finding
A taper of up to 21 days that meaningfully reduces volume while retaining intensity and frequency can improve time-trial performance.
How Octalap uses it
Protect a progressive pre-race volume reduction instead of replacing it with missed-load catch-up.
Boundary
The optimal taper remains athlete- and event-dependent and is not specific to HYROX.
Wang et al., PLOS ONE, 2023

Trust boundary

What Octalap does not claim

  • It does not diagnose injury, illness, overtraining or readiness to compete.
  • It does not treat one wearable score, HRV value or model response as ground truth.
  • It does not claim that a fixed intensity split or load cap prevents injury.
  • It does not call the product coach-validated before an independent review has been completed and recorded.
  • It does not silently rewrite completed training or apply an unvalidated AI proposal.