Killian O'Brien

Neuromuscular

162 min

Medium intensity

Fresh and Fatigued Torque

Fresh and Fatigued Torque

Fresh and Fatigued Torque

Produce near-gym forces on the bike, fresh and then fatigued: big-gear standing starts at the beginning of the ride and again at the end, with endurance between, to train force production under accumulated fatigue.

Killian O'Brien

Killian O'Brien

Athlete

Pro rider or team

Fresh and Fatigued Torque power profile: 162 minutes, medium intensity, RPE 6
Fresh and Fatigued Torque power profile: 162 minutes, medium intensity, RPE 6
Fresh and Fatigued Torque power profile: 162 minutes, medium intensity, RPE 6

Stimulus

Stimulus

Neuromuscular

Duration

Duration

162 min

Intensity

Intensity

Moderate

RPE

RPE

6 / 10

Level

Level

Intermediate

Best ridden

Best ridden

Outdoors

The session

The workout

Written as a share of critical power, so it fits every rider. In Vekta it becomes your watts, with the W′ cost shown before you ride.

Killian O'Brien

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Fresh and Fatigued Torque power profile: 162 minutes, medium intensity, RPE 6
Killian O'Brien

Free, one step

Unlock the full workout

Every interval and every target, right here on this page and in your inbox.

By unlocking you subscribe to Vekta's workout emails. Unsubscribe any time.

Fresh and Fatigued Torque power profile: 162 minutes, medium intensity, RPE 6

Fresh and Fatigued Torque

Fresh and Fatigued Torque

Fresh and Fatigued Torque

Killian O'Brien

Warm up 20 min @ easy (include some surges to wake up the legs) Fresh Torque Block: 5 x 7 full pedalling cycles (~12 sec) from near stationary in a big gear (53x13-11) 4 min recovery between each effort Recovery 10 min @ 50% CP Endurance Block: 60 min @ Z1/Z2 (easier side) Within the middle: 2 x 10 sec max sprints with 5 min recovery between Recovery 10 min @ 50% CP Fatigued Torque Block: 5 x 7 full pedalling cycles (~12 sec) from near stationary in a big gear (53x13-11) 4 min recovery between each effort Cool down 20 min @ easy

Warm up 20 min @ easy (include some surges to wake up the legs) Fresh Torque Block: 5 x 7 full pedalling cycles (~12 sec) from near stationary in a big gear (53x13-11) 4 min recovery between each effort Recovery 10 min @ 50% CP Endurance Block: 60 min @ Z1/Z2 (easier side) Within the middle: 2 x 10 sec max sprints with 5 min recovery between Recovery 10 min @ 50% CP Fatigued Torque Block: 5 x 7 full pedalling cycles (~12 sec) from near stationary in a big gear (53x13-11) 4 min recovery between each effort Cool down 20 min @ easy

Fresh and Fatigued Torque power profile: 162 minutes, medium intensity, RPE 6
Fresh and Fatigued Torque power profile: 162 minutes, medium intensity, RPE 6

Next step

Ride Fresh and Fatigued Torque in Vekta

Scaled to your CP and W′ automatically, synced to your device, with the cost shown before you ride it. Free for 14 days.

Coaching instead? Switch to the coach view

Next step

Ride Fresh and Fatigued Torque in Vekta

Scaled to your CP and W′ automatically, synced to your device, with the cost shown before you ride it. Free for 14 days.

Coaching instead? Switch to the coach view

Next step

Ride Fresh and Fatigued Torque in Vekta

Scaled to your CP and W′ automatically, synced to your device, with the cost shown before you ride it. Free for 14 days.

Coaching instead? Switch to the coach view

Next step

Prescribe Fresh and Fatigued Torque to your athletes

Paste the structure into the AI Workout Builder and it becomes a session in each athlete’s zones, synced to their device. Free for coaches.

Switch to the athlete view

Next step

Prescribe Fresh and Fatigued Torque to your athletes

Paste the structure into the AI Workout Builder and it becomes a session in each athlete’s zones, synced to their device. Free for coaches.

Switch to the athlete view

Next step

Prescribe Fresh and Fatigued Torque to your athletes

Paste the structure into the AI Workout Builder and it becomes a session in each athlete’s zones, synced to their device. Free for coaches.

Switch to the athlete view

Why this workout

Killian O'Brien on this workout

Killian O'Brien on this workout

Killian O'Brien

Killian O'Brien

"This torque session includes short, high-force, low-cadence efforts at both the start and end of the ride. The opening block targets fresh neuromuscular force production, generating force outputs approaching those seen in the gym but in a mode-specific way. The closing block then tests your ability to repeat high forces under accumulated fatigue, a component of durability that's increasingly being linked to real-world performance. This type of session complements gym work rather than replacing it."

"This torque session includes short, high-force, low-cadence efforts at both the start and end of the ride. The opening block targets fresh neuromuscular force production, generating force outputs approaching those seen in the gym but in a mode-specific way. The closing block then tests your ability to repeat high forces under accumulated fatigue, a component of durability that's increasingly being linked to real-world performance. This type of session complements gym work rather than replacing it."

— Killian O'Brien

— Killian O'Brien

The breakdown

Inside the workout

A torque session in two halves: short, high-force, low-cadence efforts fresh at the start of the ride, and the same efforts again at the end under accumulated fatigue. The opening block produces forces approaching those of the gym, in a way that is specific to the bike; the closing block asks whether those forces can be repeated tired, which is a component of durability increasingly linked to real performance.

Each effort is seven full pedal strokes, about twelve seconds, from near stationary in a 53x13 to 53x11 gear, with four minutes between. Sixty minutes of easy endurance separate the two blocks, with two ten-second maximal sprints in the middle to keep the system awake. Killian O'Brien's note: this complements gym work, it does not replace it.

Vekta's torque tab shows peak torque per effort, and the comparison between the fresh and the fatigued block is the session's result. The efforts are ridden by gear and cadence rather than by a share of CP, which the structure states.

Once a week in a strength phase, outdoors on a quiet flat road with a safe run-out. Not an indoor session.

Killian O'Brien

Neuromuscular

Stimulus

Intermediate

Workout level

Outdoors

Best ridden

Road,

DISCIPLINE

A 53x13 to 53x11 gear and a quiet flat road with a safe run-out.

A 53x13 to 53x11 gear and a quiet flat road with a safe run-out.

WHAT YOU NEED

The stimulus

Neuromuscular, explained

Maximal, explosive efforts that train the nervous system and the top of the curve.

What it is

Very short efforts, five to sixty seconds, at 180% of critical power and above, with full recovery between them. Sprints, standing starts, torque efforts and short hill attacks live here. In Vekta's classification anything above 180% of CP is neuromuscular.

Why it matters

Peak power, Pmax, is one of the three numbers in the performance model, and it is the one most riders never train. It decides who wins the sprint, who makes the split when the road kicks, and it feeds the whole power curve: a higher top end makes every effort below it feel easier.

NeuromuscularPeak power, Pmax
AnaerobicW′ capacity
VO2 MaxAerobic ceiling
Lactate ClearanceRecovery under load
ThresholdCritical power, CP
TempoSustainable pace
AerobicEfficiency
DurabilityFatigue resistance
Heat TrainingHeat tolerance
TestSets CP and W′

If you ride it

If you ride it

Quality over quantity. These are the only intervals where you should stop the set as soon as power drops, because the point is the maximum, not the fatigue. They are best placed early in the week or before a hard session, never after a long ride.

If you coach it

If you coach it

Track Pmax and the five-second peak over a block; both should move within weeks. Recovery between efforts is the lever: cut it and the session becomes anaerobic capacity work, which is a different adaptation.

In Vekta

In Vekta

The AI Workout Builder handles the nested structure, and the head unit shows the targets. Afterwards the peaks tab flags the best efforts, and the trophy view shows whether the session produced an all-time or eight-week best.

Cyclist racing on a mountain climb

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