Traditional periodisation follows a clear sequence: long aerobic base phase in winter, add intensity in spring, sharpen for racing in summer. It's the model that's worked for professional cyclists for decades.
But here's the problem: it was designed for riders who have 20-25 hours per week to train. When you have 8 hours and the sun sets at 4pm, spending 12 weeks doing nothing but Zone 2 rides on a turbo trainer is a recipe for burnout, not base building.
Reverse periodisation flips the model. You start with intensity in winter (when you're indoors on the turbo anyway) and build volume in spring and summer (when you can actually ride outside for longer).
Why Reverse Periodisation Works for Amateurs
Winter realities. In November-February, most amateur cyclists in the UK, Ireland, and northern Europe are riding indoors. Indoor sessions are time-limited (60-90 minutes typically) and best suited to structured intervals. Trying to do 3-hour Zone 2 sessions on a turbo is miserable and most riders can't sustain it.
Indoor training is interval-friendly. The turbo trainer is a precision tool. No traffic, no junctions, no weather. ERG mode holds you at exact power targets. It's the ideal environment for VO2max intervals, threshold work, and sweet spot sessions.
Spring unlocks volume. When the clocks change and the roads dry out, you can ride outside for 3-4 hours. This is when the long Zone 2 rides happen naturally — they're enjoyable outdoors in a way they never are indoors.
The research supports it. Rønnestad and colleagues' work on block periodisation in trained cyclists found superior VO2max improvements from concentrated high-intensity blocks (8.8% vs 3.7%) compared with traditional organisation at matched total volume and intensity — support for the principle that maintaining meaningful high-intensity work through the base phase produces equal or better results than the purely traditional long-base approach for well-trained amateurs.
The Structure
November-January (Intensity Focus):
- 3 quality sessions per week (threshold, VO2max, sweet spot)
- Short endurance rides (60-90 min)
- 2 gym sessions per week
- Total: 6-8 hours
February-March (Transition):
- 2 quality sessions per week
- Growing outdoor volume (2-3 hours on weekends)
- 1 gym session per week
- Total: 8-10 hours
April-September (Volume + Specificity):
- 1-2 quality sessions per week
- Long rides outdoors (3-5 hours on weekends)
- Race-specific preparation
- Total: 10-12 hours
Key Takeaways
- Reverse periodisation starts with intensity in winter, volume in spring/summer
- It's better suited to time-crunched amateurs with limited indoor time
- The turbo trainer is ideal for structured intervals — use it for what it's good at
- Long outdoor rides in spring build the aerobic base naturally and enjoyably
- Research from Rønnestad supports maintaining intensity through the base phase
- This approach prevents the indoor Zone 2 burnout that kills winter training motivation
- For the traditional approach, see our periodisation guide and base training guide
- Winter training covers dose and frequency in more detail
- Time-crunched riders should also read training with a full-time job
- Use the FTP Zone Calculator to set accurate targets for each intensity block