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BET Protocol Generator

Train your brain, lower your RPE. Personalized Brain Endurance Training protocol — science-backed, terrain-tested.

Studies: +4 to 17% time to exhaustion (TTE)
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Your profile

Total training time per week, all disciplines.

Warning: High volume + Ironman goal + BET beginner = overload risk. Protocol will be adapted (reduced frequency).

Your protocol

BPC ALGORITHM
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6-week progression

Sample week

Placement optimal : BET 0-15 min avant les séances d'endurance (Z1-Z2). Jamais avant les séances de qualité. Sample week simplifiée — adapte à ton planning réel.

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How to use this protocol

  • Just before your base endurance sessions (Z1-Z2), within the preceding 0-15 min (ideal: on trainer or during warm-up).
  • Never before quality sessions (intervals, threshold) — you risk underperformance.
  • Never on rest days — BET must accompany physical effort.
  • During recovery/deload weeks: reduce to 1×/week, duration -50%.
  • Stop BET 5-7 days before your target race.

Why BET works

Brain Endurance Training induces controlled mental fatigue through cognitive tasks (Stroop, Go/No-Go, N-Back). Cognitive fatigue is domain-general: regardless of the task chosen, the goal is to overload the anterior cingulate cortex. The proposed rotation serves to break monotony, not to target a specific discipline. By training under cognitive load, your brain learns to:

  • Reduce RPE (perceived exertion) at a given intensity
  • Maintain focus longer during racing
  • Resist mental fatigue that causes quitting

Studies: +4 to 17% time to exhaustion, +4-5.5% power in time trials (Van Cutsem et al. 2017, Martin et al. 2016).

Note on session duration

Advanced protocols go up to 40-45 min of cognitive tasks. In practice, compliance collapses beyond 20-30 min even among pros — that's normal, these tasks are genuine mental torture.

  • If a 40+ min session becomes unbearable: split into 2 × 20 min blocks spread throughout the day
  • Alternative: switch to concurrent BET (cognitive task during the first 20-30 min of a Z2 session on the trainer)
  • Consistency matters more than duration — 20 min × 4 sessions beats 45 min × 1 session abandoned halfway

Signs of mental overload

Reduce or stop BET if you notice:

  • Unusual irritability or sleep difficulties
  • Abnormally high RPE on easy sessions
  • Difficulty concentrating outside training
  • Declining scores on cognitive tasks