CoachingAnswer

HOW DO I IMPROVE MY 5-MINUTE POWER?

By Anthony WalshRoadman CyclingUpdated 26 May 2026

ANSWER

Improve 5-minute power with VO2max-style intervals — efforts of 3–5 minutes at 106–120% of FTP, equal recovery, twice a week — sitting on a genuine aerobic base. Five-minute power is the number that decides short climbs, breakaway bridges and the final selection on a punchy course. It sits right at your VO2max, so it responds to specific high-intensity work: most amateurs gain 5–10% in a focused 6-week block.

KEY TAKEAWAYS

5-minute power sits essentially at your VO2max — it's trained by 3–5 minute efforts at 106–120% FTP.
It's the decisive number on short climbs, bridging moves, and punchy finishes that last 2–6 minutes.
Pacing the effort matters: start controlled and build, rather than going out hard and fading in minute 3.
A 6-week block of twice-weekly VO2max intervals typically lifts 5-minute power 5–10% in undertrained riders.

WHO THIS IS FOR

IS THIS YOU?

The rider who gets dropped on short, sharp climbs

You're fine on long steady climbs but lose contact on the 3–6 minute punchy efforts where the race splits.

The pursuit, hill-climb or breakaway specialist

Your event hinges on a few minutes of maximal aerobic power and you want to raise that specific number.

THE ROADMAN VIEW

Five-minute power is one of the most race-relevant numbers most amateurs never train directly. It's the power that decides whether you make the breakaway, hold the wheel up a 4-minute climb, or get spat out the back when the pace lifts on a punchy finish. And it sits almost exactly at your VO2max — which means it responds to the specific intensity most riders avoid because it genuinely hurts.

John Archibald, the national pursuit champion, has been clear on the podcast about what it takes to lift power at this duration: long enough efforts to drive heart rate to its ceiling and hold it there, repeated, with proper recovery between. Three to five minutes is the window. Shorter and you never reach VO2max; longer and you've dropped below it into threshold territory. The riders who improve this number most reliably are the ones willing to go uncomfortably hard for uncomfortably long.

Vasilis Anastopoulos, the Astana head coach, has talked about the calibration that makes these sessions work — start controlled, let the effort build, and make the back half genuinely hard rather than blowing up in minute two. That's the difference between a 5-minute interval that drives adaptation and one that just produces fatigue. The encouraging part: for a rider who's never done this specifically, six weeks of two sessions a week typically moves the number 5–10%. It's fixable, and it's fast.

EXPERT EVIDENCE

WHAT THE EXPERTS SAY

John ArchibaldBritish national pursuit champion
Power at the 3–5 minute mark is essentially VO2max power, and it improves through efforts long enough to drive maximum cardiac output — not short sprints, not steady sweet-spot work. The riders who raise it most reliably commit to genuinely hard efforts of several minutes, fully recovered between, repeated consistently.
Hear it: How To Ride Faster Than 98% Of People | John Archibald
Vasilis AnastopoulosHead of Performance, Astana Pro Team
The calibration of a multi-minute maximal interval decides whether it works. Start too hard and you implode before the adaptation signal arrives; start too easy and you never reach the stimulus. The target is an effort that builds and becomes genuinely hard in the final minute or two — that's where the gain lives.
Hear it: Astana Coach on Zone 1 Training | Roadman Cycling Podcast

PRACTICAL APPLICATION

DO THIS WEEK

Run 4×4-minute VO2max intervals
After a 20-minute warm-up with two short openers: 4 minutes at 110–115% FTP, 4 minutes easy, repeated four times. Pace each rep to build — controlled first minute, genuinely hard final minute. Heart rate should reach near-maximum by the end of each effort.
Test and track the number specifically
Do a dedicated 5-minute maximal effort on a steady climb or trainer every 4–6 weeks. This is your benchmark. Many platforms also surface your best 5-minute power automatically from ride data — but a fresh, paced test gives the cleanest comparison.
Practise the pacing under fatigue
Occasionally place a 5-minute maximal effort late in a ride, after 90 minutes of steady work, to rehearse the race demand — the breakaway rarely comes when you're fresh. This bridges raw 5-minute power and the durability to express it deep into an event.

COMMON MISTAKES

WHAT CYCLISTS GET WRONG

MISTAKEGoing out at 130% FTP and dying in minute three.
FIXStart at 110% FTP and build. A 5-minute effort is paced — the goal is to be at your hardest in the final minute, not to blow up early and limp through the rest.
MISTAKEUsing 30–60 second efforts to try to build 5-minute power.
FIXShort sprints train a different system and never reach VO2max. To raise 5-minute power you need 3–5 minute efforts long enough to drive heart rate to its ceiling.
MISTAKECutting recovery between intervals to 'make it harder'.
FIXEach rep needs near-equal recovery to be repeated at quality. Short recovery degrades the later efforts below the VO2max stimulus — fewer high-quality reps beat more compromised ones.

FAQ

FREQUENTLY ASKED QUESTIONS

Why is 5-minute power important in cycling?

Five-minute power decides the efforts that most often split a race: short climbs, bridging to a breakaway, and punchy finishes lasting 2–6 minutes. It sits at your VO2max, so it reflects your aerobic ceiling under maximal load — a key predictor of how you fare when the pace lifts hard.

What is a good 5-minute power for a cyclist?

It's usefully expressed in watts per kilo. A trained male amateur often produces around 4.5–5.5 W/kg for 5 minutes; competitive amateurs 5.5–6.5; elite riders above 7. The number scales with VO2max, and the meaningful comparison is your own progression over a training block.

How is 5-minute power related to VO2max?

Five-minute maximal power corresponds closely to the power you produce at VO2max — it's one of the cleanest field proxies for it. Raising your VO2max raises your 5-minute power, and the same intervals (3–5 minutes at 106–120% FTP) train both.

How long does it take to improve 5-minute power?

A focused 6-week block of twice-weekly VO2max intervals typically lifts 5-minute power 5–10% in riders who weren't already doing the work. Well-trained riders see smaller gains, but even 2–4% meaningfully changes what you can do on a short climb.

Should I train 5-minute power year-round?

It's most effective in focused blocks rather than continuously, because the intensity is taxing and gains plateau if held too long. Build it in a 6-week block ahead of your key events, then maintain with one session a week while you focus on other qualities.

Can I improve 5-minute power without a power meter?

Yes, using a steady climb and a stopwatch — time a known climb and track it, or use rate of perceived exertion with heart rate as a guide. A power meter makes pacing and tracking far easier, but the core stimulus (hard 3–5 minute efforts, fully recovered) works without one.

RELATED EPISODES

HEAR THE CONVERSATIONS

How To Ride Faster Than 98% Of People | John Archibald

Astana Coach on Zone 1 Training | Roadman Cycling Podcast

7 Fixable Reasons Your VO2 Max Is Low | Roadman Cycling