Training journal · Updated —
Running the Malnad
100 Kilometres
days to race day
Nov 28, 2026 · Mallanduru, Karnataka
RunnerAnanth S Kumar, 47, Bengaluru EventMalnad Ultra 100K · 2×50 km · 3,410 m · 21 hrs Phase Week

What he is attempting

A hundred kilometres through the
coffee hills of South India

The Malnad Ultra 100K is one of India's most demanding trail running events. Held in the Western Ghats near Chikmagalur — the heartland of Indian coffee — the course covers 100 kilometres of mountain trail in a single push, climbing and descending 3,410 metres in total. That is roughly the height of running up and down a 340-storey building, on forest paths, in the dark, over 21 hours. Runners start at 6:30 AM on Saturday morning and the last finishers cross the line before 3:30 AM Sunday.

The race is run as two loops of the same 50-kilometre course. The first loop must be completed within 10 hours — by 4:30 PM — before the second begins in the fading afternoon light and deep into the night. He has already run the 50-kilometre version in November 2025, qualifying him for the 100K. That experience gives him a real understanding of the terrain, the heat, and the effort required. Now the goal is to double it.

Coach's weekly assessment

Where things stand right now

The honest picture: He is in better shape than the numbers might suggest at first glance, but with some important corrections needed before this training campaign can really build momentum. His cardiovascular base — the foundation of all endurance performance — is genuinely strong. A resting heart rate of 47–50 beats per minute places him in elite territory for a 47-year-old. Years of consistent running have built a very capable engine. The challenge is that right now, he is not using it efficiently.

"The single most important change he can make right now is not running more kilometres — it is running the kilometres he already runs at a lower intensity. Almost every run is currently done too hard, which burns energy without building the aerobic base that ultra distances demand."

His Garmin data tells a clear story: over the past year, his average heart rate during running has consistently been 130–138 beats per minute. For someone his age, this means he is working at roughly 75–80% of his maximum effort on what should be easy training runs. Think of it this way — if his body were a car, he has been running in fourth gear when most of his driving should be in second. The engine gets a workout, but it never gets more efficient. To prepare for 100 kilometres, he needs to develop the ability to run at a sustainable, fat-burning pace for many hours. That adaptation only happens in what coaches call Zone 2 — a conversational pace where heart rate stays below 120 beats per minute.

The good news is that this is a straightforward correction. It just requires the discipline to slow down, which feels counterintuitive for anyone who has been pushing hard in training. Within 8 weeks of this change, his pace at the same low heart rate will improve measurably. That is the aerobic engine getting built.

On VO2 max and how to read it: His Garmin VO2 max fluctuates between 41 and 47 depending on the type of run — slow Zone 2 runs push it down, intervals push it up. This is the algorithm responding to pace, not actual fitness changing. The real metric to watch is his Zone 2 pace: on April 14, his first baseline run produced 9:01 /km at sub-127 bpm in 27.8°C heat. As the aerobic base builds, that pace will improve at the same heart rate. That improvement — not the VO2 number — is the true signal of progress.

The other important finding: Training volume dropped significantly after his November 50K race and has not recovered. March 2026 was his quietest training month in a year. The process of rebuilding that volume — carefully and progressively — is the main task of the next three months.

What is going well: His stress levels are low, his sleep is adequate, and there are no current injuries. The plantar fascia problem he experienced previously has resolved. His body is ready to respond to good training. The platform is solid. And crucially — he has already qualified for the 100K through his 50K finish in November. There is no qualifying pressure on any of the tune-up races this year.

The four charts below show 12 months of actual Garmin data — the full picture of his training leading into this campaign.

Monthly training volume (minutes)
Pre-race build
Post-race decline
VO2 Max — watch the trend, ignore daily swings
Garmin estimate · Target: 50+
Hill score — peaked Dec 2025, now rebuilding
Hill score · Target: 55+
Avg run HR vs resting HR — the gap to close
Run HR (target: <120)
Resting HR

The run heart rate chart is the most telling. The gap between the red line (where he actually runs) and the green line (his resting heart rate) represents an enormous amount of wasted training stimulus. The resting heart rate proves the aerobic engine is capable. The training heart rate proves it is being over-revved on runs that should be easy. Closing that gap is the primary task of Phase 1.

The volume chart shows a training campaign that peaked beautifully ahead of his 50K race and then fell away sharply. The drop was appropriate initially — recovery is essential. But the rebuild should have begun in January. March 2026 was the lowest training month in a year. That changes now.

1,822 km
12-month total distance
A strong base. The engine exists.
11,577 m
12-month total ascent
Race needs 3,410 m in one day.
9:01 /km
Zone 2 baseline pace
Set Apr 14. Target: 8:15 by Jun.

This week's training plan

Looking ahead —

What he is working on right now — Phase 1: Rebuild

The foundations that everything else rests on

The period from now until the end of June is about building the right habits and physical base. No heroics, no long epic runs yet. The work that gets done in these 11 weeks determines whether he can safely handle the big training loads coming in July and August. Think of this as building the foundations before the walls go up.

1
Slowing down to go faster
Every easy run is now capped at a heart rate of 120–123 beats per minute. His Garmin watch has an alert set. If his heart rate rises above this on a hill or if he speeds up, he slows to a walk until it drops. Initially his running pace will be noticeably slower than he is used to. This is correct and necessary. By June, he will be running meaningfully faster at the same low heart rate — that is the aerobic engine getting built.
2
Fixing his running stride
His cadence — the number of steps per minute — is currently 154, when the research-backed optimal for trail running is 170–180. Low cadence means longer, braking strides that load the joints heavily on descents. Over 100 kilometres with 3,410 metres of descent, this would cause severe muscle damage. He is working with a metronome app to gradually increase his stride rate. By June the target is 175 steps per minute.
3
Building strength for the descents
The most damaging part of an ultra marathon is not the climbing — it is the downhills. Untrained quads break down rapidly on sustained descents, making the back half of a race a painful shuffle. Twice a week, he is doing targeted strength work: Bulgarian split squats, step-ups, and controlled single-leg exercises that specifically prepare the muscles for downhill running under fatigue. This is not gym vanity — it is injury prevention for the night hours of the race.
4
Fixing his protein intake
At 47, the body's ability to repair and rebuild muscle after training slows down compared to younger athletes. He needs roughly 140–160 grams of protein per day to support the training load ahead — and is currently consuming about half that. Practical changes: eggs at breakfast alongside his usual idli or dosa, optimising his restaurant lunch for protein-rich choices, and a protein source within 30 minutes of finishing any run. This is not a diet overhaul — just targeted additions to meals he already eats.
5
Monthly Nandi Hills sessions
Once a month, one Saturday long run is replaced with a trip to Nandi Hills — the best hill training available from Bengaluru. A 4:30 AM start, seven kilometres of climbing, the same descent. This is the closest available simulation of what Malnad's terrain will demand. It rebuilds his hill-specific fitness, which peaked in December 2025 and has since declined significantly from a score of 56 to 34.

The road ahead — a view of the full campaign

Seven months, three phases,
one finish line

The training campaign is structured in three phases, each building on the last. The principle is simple: you cannot skip a phase. Trying to run 50-kilometre training runs without the base built in Phase 1 leads to injury. Trying to manage a 100-kilometre race without the specific long runs of Phase 2 leads to breaking down at kilometre 70.

Phase 1: Rebuild (Apr–Jun)Phase 2: Build (Jul–Sep)Peak & Taper (Oct–Nov)

Phase 2 (July–September) is where the real ultra-specific work happens. Long runs extend to 35–42 kilometres. Back-to-back running days — a long run Saturday followed by a shorter run Sunday — begin, training the body to run efficiently on tired legs. Monthly Nandi Hills sessions continue. The September marathon in Bengaluru is a key checkpoint: his time there will tell us precisely what is achievable at Malnad in November.

Phase 3 (October–November) peaks in early October with the longest training runs of the campaign, before beginning a structured three-week taper. The taper is a deliberate reduction in training volume that allows the body to fully repair and arrive at the start line strong. This is mentally difficult — it feels like losing fitness. It is actually the opposite. The race is won in the taper.

"Most people who do not finish a first 100K fail not because they were unfit — they fail because they ran the first loop too fast and destroyed themselves before midnight. The entire Phase 2 and Phase 3 is designed to prepare him to run Loop 1 conservatively enough that Loop 2 is possible."

The race itself — November 28, 2026

The plan for race day

The strategy for a first 100-kilometre race is simple but requires discipline: run the first 50 kilometres conservatively enough that the second 50 are possible. Most people who do not finish fail not because they were unfit — they fail because they ran loop one too fast and destroyed themselves before midnight.

The target is Loop 1 in 9–9.5 hours, arriving at the 50 km mark at 3:30–4:00 PM with reserves intact. Loop 2 runs into the night — headlamp mandatory, aid station every 7 km, caffeine at the 50 km transition. Goal B finish is 17–19 hours: crossing the line between midnight and 1:30 AM. The cutoff at 3:30 AM gives a generous buffer.

"The only finishing time that matters for a first 100K is the one that says Finisher. This campaign is about crossing that line."