FSHP Academy
Hybrid Training — all lessons

Module 1: The Hybrid Paradigm

The rise of hybrid trainingWhy “strength vs endurance” is outdated: the interference effectTraining order, intensity and recovery timing

Module 2: Energy Systems in Hybrid Performance

Aerobic vs anaerobic systemsZone 2, threshold, VO₂ max and alactic workConditioning design principles

Module 3: Strength for Hybrid Athletes

Movement selection: barbell, dumbbell, kettlebell, bodyweightManaging volume, intensity and recoveryHow strength influences endurance

Module 4: Conditioning & Endurance

Long slow distance vs HIITThreshold and tempo trainingHybrid running strategiesConditioning periodisation models

Module 5: Program Design & Periodisation

Goal-based biasing (strength vs endurance)4-week, 12-week and yearly structuresDaily undulating periodisation in hybrid trainingConcurrent training template

Module 6: Case Studies

HYROX case studies and applicationsTactical athlete programme (12 weeks)Competition prep: HYROX, Yodha Race and more

Conditioning design principles

Designing hybrid conditioning — work-to-rest ratios, modality choice, specificity to events, progression and balancing impact.

Intermediate Evidence: Established consensus 3 min read Reviewed 2026-10-31 Status: draft

Learning objectives

  • Choose work-to-rest ratios for each energy system
  • Select modalities to manage impact and specificity
  • Progress conditioning safely
  • Design event-specific conditioning

Before this lesson

Why this matters

Random “hard” workouts make people tired; designed conditioning makes them fitter.

Work-to-rest guidelines

TargetWorkRestExample
Alactic≤10 s1:10+10 × 6 s bike sprints
Glycolytic20–90 s1:2–1:46 × 45 s row
VO₂ max2–5 min1:15 × 3 min run
Threshold8–20 min1:4–1:63 × 10 min
Aerobic30–90 min—Easy run

Interval training is time-efficient for VO₂ max [milanovic2015]; keep most volume easy [seiler2010].

Modality

Running is specific but high-impact; rowing, ski erg and cycling provide aerobic stimulus with less impact. Increase running gradually to avoid load spikes [gabbett2016].

Progression

Volume → density → intensity → specificity.

Common mistakes and misconceptions

Case study

An athlete with recurring shin pain swaps two of four runs for ski erg and bike intervals, keeping one easy and one interval run. Fitness improves without pain.

Further learning: video lessons

Video links are only marked “verified” after a human has watched them. Unverified entries open a YouTube search for that channel and topic rather than a guessed link.

Practical demo needs verification — opens a YouTube search

Conditioning design principles

hybrid and endurance coaches (search)

You will understand: conditioning design principles

Why: Practitioner content; verify the specific video and its evidence.
Technical needs verification — opens a YouTube search

Concurrent training research explained

sports science educators (search)

You will understand: evidence on concurrent training

Why: Evidence summary.

Knowledge check

Knowledge check · 0/5

1. A typical work-to-rest ratio for alactic sprints is…

Answer B. Full recovery.

2. VO₂ max intervals often use about…

Answer A. E.g., 3 min on, 3 min off.

3. Why mix modalities?

Answer B. Reduce running load.

4. A safe progression principle is…

Answer B. Gradual.

5. Close to a HYROX race, conditioning should become…

Answer B. Specificity.

Short-answer & application questions

  1. Design a 4-week conditioning block for a hybrid athlete.
  2. Choose modalities for an athlete with shin pain.
  3. Create an event-specific session.

Key takeaways

  • Match work-to-rest ratios to the targeted energy system.
  • Mix modalities (run, row, ski, bike) to manage impact while keeping specificity.
  • Progress volume before intensity; change one variable at a time.
  • Specificity rises as an event approaches.

Connected topics

hybrid training

Long slow distance vs HIIT

hybrid training

Conditioning periodisation models

functional training

Determining intensity for functional exercise

References

  1. Seiler S (2010). What is best practice for training intensity and duration distribution in endurance athletes?. International Journal of Sports Physiology and Performance, 5(3):276–291. doi:10.1123/ijspp.5.3.276 · PubMed 20861519 Narrative review verified
  2. Milanović Z, Sporiš G, Weston M (2015). Effectiveness of high-intensity interval training (HIT) and continuous endurance training for VO2max improvements: a systematic review and meta-analysis of controlled trials. Sports Medicine, 45(10):1469–1481. doi:10.1007/s40279-015-0365-0 Meta-analysis check pending
  3. Gabbett TJ (2016). The training—injury prevention paradox: should athletes be training smarter and harder?. British Journal of Sports Medicine, 50(5):273–280. doi:10.1136/bjsports-2015-095788 Narrative review check pending

Educational content only — not medical advice. Consult a qualified clinician for diagnosis or treatment.