Periodisation
Periodisation is the deliberate variation of training variables over time to manage fatigue, accumulate volume, and peak performance.
Linear Periodisation
Add load every session or every week. Works well for beginners because the nervous system and musculature adapt quickly enough to handle weekly load increases.
Linear periodisation is not just for beginners — many intermediate lifters benefit from returning to simpler models after over-engineering their programme.
Block Periodisation
Organise training into focused blocks: accumulation (high volume, moderate intensity), intensification (lower volume, high intensity), and realisation (peaking). Each block 3–6 weeks.
| Block | Duration | Volume | Intensity | Goal |
|---|---|---|---|---|
| Accumulation | 4–6 weeks | High | 65–75% | Build work capacity |
| Intensification | 3–4 weeks | Moderate | 75–85% | Convert capacity to strength |
| Realisation | 1–2 weeks | Low | 90%+ | Express peak strength |
| Deload | 1 week | Very low | 50–60% | Recover |
Block periodisation is appropriate for intermediate and advanced lifters who have a specific competition or peak date.
Programming a 12-week block
A typical 12-week cycle for a strength-focused lifter:
- Weeks 1–4: Accumulation — 4–5 sets of 6–8 reps at 65–72%
- Weeks 5–8: Intensification — 4 sets of 3–5 reps at 78–85%
- Weeks 9–11: Realisation — 3 sets of 1–3 reps at 88–95%
- Week 12: Deload and competition or test week
Undulating Periodisation
Vary volume and intensity within the week or even within the session. Maintains multiple adaptations simultaneously. Useful for intermediate and advanced lifters who can’t recover quickly enough to simply add weight each week.
Daily undulating periodisation (DUP)
Monday — Heavy: 4 × 4 @ 82%
Wednesday — Moderate: 4 × 6 @ 72%
Friday — Light: 3 × 10 @ 62%
Each session trains the same movements but at different intensities. This distributes neural, metabolic, and structural stress across the week rather than accumulating one type.
Choosing a Model
| Situation | Recommended model |
|---|---|
| Beginner | Linear |
| Intermediate, no competition | Weekly undulating |
| Intermediate/advanced, competition | Block |
| Returning after layoff | Linear until strength returns |
The wrong periodisation model applied consistently beats the right model applied inconsistently. Pick one and run it for a full cycle before drawing conclusions.