This article is compiled from two LetsRun discussions:
- Duncan Kibet and James Kwambai: the role of Claudio Berardelli, and analysis of something new in training
- What IS Renato Canova’s Training Philosophy?
The first consists mainly of Renato Canova’s own explanations of training classification, speed zones, and concrete workouts. The second is more of the forum summarizing, debating, and supplementing Canova’s system — in particular the angle that you should not copy training logs verbatim, but rather understand the philosophy.
Core Premise
The core of Canova’s system is to center on race pace and progressively extend a runner’s capacity to the distance and duration demanded by the target race.
In the first thread, Canova says that from middle distance to the marathon, these are all — in his words — events of specific extension. He classifies training into four categories, in his own definitions:
- Regeneration — “with the goal to better and faster recover the real training.”
- Fundamental — “having the goal to create the aerobic base for putting in training workouts of higher intensity.”
- Special — “being the DIRECT SUPPORT of the Specific Training.”
- Specific — “that HAS DIRECT INFLUENCE on the performance.”
This classification is key: rather than the traditional Daniels-style taxonomy of “easy run, tempo run, interval,” it classifies training by how directly it serves the race.
And the problem for every athlete, as Canova puts it, is: “HOW IS IT POSSIBLE TO BETTER SUPPORT THE SPECIFIC TRAINING, and the percentage of it inside the global volume we use.” The Specific work is judged by how much it supports the target race pace and whether it can support the race distance — and the core logic behind every other session is to help the Specific sessions achieve exactly that.
Regeneration: Recovery Is Not Junk Mileage
To an ordinary middle- and long-distance coach, an athlete of a given level needs to hit a certain monthly mileage, and apart from the hard sessions, recovery runs are slotted in wherever possible to fill that number. In Canova’s system, however, recovery runs (Regeneration) carry an explicit purpose: to let the body recover from the key sessions. You run with the intent of recovery, looking for a feeling of lightness, comfort, smoothness, and clarity.
In his own words: “REGENERATION has the goal to better and faster recover the effects of fatigue after tough training… after an EASY RUN, he is able to remove the residual lactate… with a feeling of wellbeing.”
Canova notes that “the right speed is about 60-70% of the speed of the Threshold.” But the emphasis is not on pace — stay clear-headed and keep the goal of a recovery run fixed on serving the next genuine session.
This differs from the common saying that “junk mileage is meaningless.” Canova is explicit that recovery runs do not directly improve race ability; their role is to let the runner absorb higher-quality Specific work. The concept of “junk mileage” holds in exactly one case: when, before a Specific session, a plan that schedules a recovery run leaves you less recovered than a plan that rests entirely.
In the second discussion, someone elaborates further: Canova’s system relies heavily on hard/easy modulation. Before a key Specific session the body needs ample reserves, and afterward enough recovery — so 60–80% of total volume can be relatively comfortable recovery running.
Fundamental: Aerobic Base Is Not Endless Slow Jogging
Canova calls this “BASIC AEROBIC TRAINING. The goal is to be the support for every workout of higher intensity.”
He has given the duration and speed ranges for fundamental aerobic training across the 10K, half marathon, and marathon:
| Event | Fundamental duration | Speed range |
|---|---|---|
| 10K | 1h–1h30 | ~80%–87% of race pace |
| Half marathon | 1h20–1h40 | ~80%–87% of race pace |
| Marathon | 1h45–2h30 | ~83%–90% of race pace |
The goal of a Fundamental session is to maximize aerobic adaptation. A few principles:
- Avoid letting glycolytic (sugar) metabolism dominate
- Avoid lactate accumulation
- Avoid building up a recovery debt
But note: for a mature runner who has trained for years, the gains from pure LSD diminish at the margin; to keep improving aerobic capacity, the intensity must rise.
As for how far to push the intensity — more precisely, in the latter part of the Fundamental period, gradually move a portion of the long runs from the aerobic endurance zone toward the aerobic power zone. To satisfy the principles above, stay as close as possible to lactate-threshold pace without exceeding it.
Special: The Support Training for Specific Work
Canova defines Special as “the DIRECT SUPPORT of the Specific Training,” and splits it into two types:
- Biomechanical support: strength, short uphill, and short distances much faster than race pace.
- Bioenergetic / metabolic support: extension work at around 90% of target race pace.
The marathon is the most easily misunderstood here. Canova is explicit:
For the marathon, Special tends to be training that is shorter than the marathon but faster than it; for other events, Special tends to be training of greater total volume and slower speed.
The reason: the biggest difference between marathon training and 5K / 10K / half-marathon training is that marathon training never trains at a distance longer than the race distance.
This also explains why marathon runners also do very fast 1K, 2K, 3K, and 5K repeats. These shorter sessions are by no means for building 5K road-racing ability — they are to let the body better sustain marathon pace and make MP feel easier.
Specific: The Sessions That Truly Decide Race Performance
Canova’s definition of Specific is unambiguous:
Training in the 95–105% race-pace range.
That is, Specific is entirely built around race pace:
- For the 10K, around 10K race pace.
- For the half marathon, around HMP (half-marathon pace).
- For the marathon, around MP (marathon pace).
The progression of Specific work is not simply “run faster”; it is extension: holding the speed close to target race pace while gradually lengthening the single-rep distance, the total volume, or shortening the recovery.
The second discussion summarizes it bluntly: the emphasis of Canova’s progression is extension — the reps of the long intervals get longer at the same speed.
Progression in a Canova-style Specific session might look like:
10 x 1kmbecoming5 x 2km5 x 3kmbecoming3 x 5km25km @ 97% MPbecoming30km @ MP- At the same pace, the recovery changes from a slow jog to a float (a faster but controlled recovery run)
- At the same total volume, the back half gets closer to race rhythm
This is far closer to his system than “fix the distance, but run faster every week.”
Periodization: From Far to Near
Canova’s periodization is not a traditional fixed weekly structure. He cares more about the relationship between training distance and race distance.
Think of it as:
| Phase | Purpose | Training characteristics |
|---|---|---|
| Introductive | Restore general fitness | Long runs, strength, short hills, technique |
| Fundamental | Build high-level aerobic support | Max volume, gradually rising speed |
| Special | Support the Specific work | For the half marathon and below, develop capacity on both sides of race pace; for the marathon, emphasize support faster than MP |
| Specific | Directly convert to race ability | 95–105% race pace, extend distance |
| Taper | Keep the specific feeling, shed fatigue | Reduce volume, don’t fully drop the speed |
Canova mentions that a 6-month macrocycle can be divided into different mesocycles. The Fundamental period typically lasts about two months, during which volume peaks while intensity rises step by step.
To re-emphasize: for the 5K / 10K and the half / full marathon, the latter half of the Fundamental period shifts from the aerobic endurance zone toward the aerobic power zone.
10K Specific Sessions
The sessions below follow Canova’s Specific principle: the core speed is 95–105% of 10K pace.
Elite examples Canova gave in the original thread include:
15 x 60010 x 10004 x 2000 + 1 x 10003000 + 2 x 2000 + 4 x 1000
| Type | Session | Purpose |
|---|---|---|
| Introductory Specific | 12-15 x 600m @ 10K pace, rec 60-90s jog | Build a feel for 10K pace |
| Standard Specific | 8-10 x 1000m @ 10K pace, rec 90s-2min jog | Accumulate Specific volume close to race distance |
| Extension Specific | 4-5 x 2000m @ 10K pace, rec 3-4min jog | Raise single-rep tolerance |
| Combination session | 3000m @ 10K pace + 2 x 2000m @ 10K pace + 4 x 1000m @ 10K pace/slightly faster | Simulate late-race pressure |
| Continuous session | 6-8km continuous @ 95-100% 10K pace | Improve rhythm stability |
| Peak session | 3 x 3000m @ 10K pace, rec 3min jog | Near race-specific, high load |
For the 10K, Specific volume can approach — or even slightly exceed — race distance, but you can’t stack it every week. Leave enough recovery between key sessions.
Half-Marathon Specific Sessions
Examples Canova gave in the original thread for the HM include:
7 x 20005 x 30003 x 500015km @ 102% HMP25km @ 97% HMP
| Type | Session | Purpose |
|---|---|---|
| Introductory Specific | 6-7 x 2000m @ HMP, rec 400m float/jog | Build HMP repeat capacity |
| Standard Specific | 5 x 3000m @ HMP, rec 800-1000m float | Raise tolerance under HMP |
| Extension Specific | 3 x 5000m @ HMP, rec 1000m float | Approach the decisive half-marathon session |
| Sustained fast session | 15km @ 102% HMP | Slightly faster than HMP, controlled total distance |
| Long specific | 22-25km @ 95-97% HMP | Slightly slower than HMP, extend duration |
| Mixed session | 4 x 4km @ HMP + 1km float | Closer to half-marathon rhythm fluctuation |
The key for half-marathon Specific: be able to run long reps at around HMP, and also run longer at a pace slightly slower than HMP.
For an amateur runner, 3 x 5km @ HMP is already a very hard session and shouldn’t be used often.
Marathon Specific Sessions
The marathon examples Canova gave in the original thread are very typical:
6 x 40005 x 50004 x 60004 x 700025km @ 102% MP30km @ MP35km @ 97% MP40km @ 92% MP
The recovery in these sessions is not full standing rest — it’s a faster 1000m recovery, or simply done as a continuous run.
| Type | Session | Purpose |
|---|---|---|
| Introductory Specific | 6 x 4km @ MP-102% MP, rec 1km float | Build MP economy over long reps |
| Standard Specific | 5 x 5km @ MP, rec 1km float | High Specific volume, close to marathon demands |
| Extension Specific | 4 x 6km @ MP, rec 1km float | Raise single-rep sustain |
| Large-block Specific | 4 x 7km @ 97-100% MP, rec 1km float | High load, close to peak sessions |
| Continuous MP | 30km @ MP | Directly verify target MP ability |
| Slightly faster continuous | 25km @ 102% MP | Slightly faster than target MP, shorter distance |
| Slightly slower long run | 35km @ 97% MP | Extend marathon endurance |
| Ultra-long support | 38-40km @ 90-92% MP | Simulate race endurance support |
For the marathon, Specific sessions are typically shorter than the race distance.
The difficulty: long distance, close to MP, incomplete recovery — all while the surrounding training remains absorbable.
How Specific Work Differs Across the Three Events
The 10K, half marathon, and marathon all follow 95–105% race pace, but take different training shapes.
| Event | Specific volume | Single-rep length | Recovery | Most critical ability |
|---|---|---|---|---|
| 10K | Close to or slightly above 10km | 600m–3000m | Short jog / short time recovery | Hold race pace under high lactate pressure |
| Half marathon | Usually 14–25km | 2km–5km / 15–25km continuous | float more important | Stability of holding HMP for a long time |
| Marathon | Usually 25–40km | 4km–7km / 25–40km continuous | 1km float or continuous | MP economy, glycogen sparing, late-race stability |
In One Sentence
Canova’s training philosophy compresses to a single sentence:
First build sufficient aerobic and speed support, then center on target race pace and use extension to stretch specific capacity out to race distance, while using full regeneration to guarantee the quality of the key sessions.
Don’t stubbornly assume distance running is about volume above all, or intensity above all.
Aerobic! Support! Race pace! Extension! Regeneration!