Finishing a hilly trail run - in 12 weeks

Experienced 12 weeks 3x/week
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To follow this programme, you must have already completed a marathon or a trail of less than 41km.

This plan is based on 3 training sessions a week structured into three 3-week cycles, with an easier week between each cycle and another before the trail.

Ideally, you will train on Wednesday, Saturday and Sunday to spread out the sessions as much as possible and also be able to accumulate mileage over a short period.

This plan includes a limited number of sessions for such a challenging event. It’s essential to have solid trail experience for it to be successful.

You need to have Decathlon Coach application to launch this program !

Week 1 - Cycle 1: First long run.

Try to run as much as possible in the countryside and run on different surfaces.This will enable you to get used to running on uneven terrain and you’ll strengthen your muscles naturally.

  • 01. 1h15min of jogging on flat terrain
  • 02. 40min + 4x 4min at fast pace
  • 03. long 2 hr run

Week 2 - Cycle 1: increasing the distances

You will need to keep hydrated on long runs, taking at least a sip every 20 minutes. There are various drink-carrying solutions available: hand-held bottle, flexible bottles in the shorts, bottle-holder running belts or water bladders.

  • 04. 1h30min jog on flat terrain
  • 05. 50min + 3x 6min at fast pace
  • 06. long 2 hr 30 min run

Week 3 - Cycle 1: first hike run

You will go for a 3.5-hour "hike run" alternating between walking (uphill) and easy running (on flat terrain and downhill).

If you don't have any hills, do 5 minutes of brisk walking every 30 minutes to get used to switching between running and walking.

  • 07. 1h15min of jogging on flat terrain
  • 08. 30min + 3x 8min at fast pace
  • 09. 3.5hr hike run

Week 4 - Regeneration week

The training is significantly lighter this week to recover from the efforts made during the first work cycle

  • 10. 1h15min of jogging on flat terrain
  • 11. rest
  • 12. 1 hour of jogging on hilly terrain

Week 5 - Cycle 2: focus on duration

If you decide to invest in a pair of trail shoes (which is strongly recommended to ensure better grip and protection), now is the perfect time to wear them in!

  • 13. 1h45min long run
  • 14. 30min + 3x 10min at fast pace
  • 15. 4hr hike run

Week 6 - Cycle 2: focus on dynamism

Given the sequence of sessions and efforts made, a little fatigue may set in.

Take care of yourself, change into some dry clothes after running, follow our nutritional advice, maintain a healthy lifestyle and everything will be fine!

  • 16. 1h30min jog on flat terrain
  • 17. 50min + 3x 12min at fast pace
  • 18. 1h30min jog on flat terrain

Week 7 - Cycle 2: duration training

Whenever possible, do your "trail hike" on terrain similar to that of the race. Use this opportunity to test your equipment and your fueling strategy.

  • 19. 1h15min of jogging on hilly terrain
  • 20. 30min + 3x 8min fast
  • 21. 5hr hike run

Week 8 - Week of regeneration.

The training is significantly lighter this week to recover from the efforts made during the first work cycle

  • 22. rest
  • 23. 1 hour of jogging on hilly terrain
  • 24. 1h30min jog on flat terrain

Week 9 - Cycle 3: final duration training

If you decide to invest in new equipment (shoes, bag, clothing, etc.), this is your last chance to test them out!

  • 25. 2-hr long run
  • 26. 30min + 2x 15min at fast pace
  • 27. 3.5hr hike run

Week 10 - Cycle 3: final dynamic workout

The race is approaching, and it's too late for long sessions or intense workouts that won’t be fully assimilated before the event.

  • 28. 1h15 of jogging on hilly terrain
  • 29. 50min + 3x6min at a fast pace
  • 30. 2-hr long run

Week 11 - Cycle 3: gradual decrease in the training workload.

Penultimate week of training: shorter sessions to avoid fatigue.

  • 31. 1h30min jog on flat terrain
  • 32. 1 hour of jogging on hilly terrain
  • 33. rest

Week 12 - Regeneration and competition

The workload drops so that you feel fresh for the start of the race.

  • 34. 30-minute jog
  • 35. rest
  • 36. warming up for the day of the race

Coach advice

"This plan includes a limited number of sessions for such a challenging event. It’s essential to have solid trail experience for it to be successful."
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