Home·Programs·Conditioning
No. 06 — Training System · The EngineConditioning Intermediate · 8 Weeks · Bolt-on · Cardio
Training System

Conditioning

Work capacity that bolts onto any program — leaner, fitter, without losing the gains.

LevelAll levels
Length8 Weeks
ScheduleBolt-on
Get the program
Instant download · printable trackers · yours to keep
It's yours.
Download the program ↓

If it didn't start automatically, use the button above. The Edge arrives tomorrow morning.

Zone-2 + intervals
Bolts onto any program
Without killing gains
01

The program

Conditioning is the engine most lifters ignore. Eight weeks of zone-2 and intervals that bolt onto any program — for a leaner, fitter, longer-lasting body, without sacrificing the gains.

For anyone wanting work capacity, a leaner athletic look, and a healthier heart.

02

How it runs

The arc
01–02BaseBuild an aerobic floor with zone-2.
03–05BuildAdd intervals without taxing the lifts.
06–07SharpenHigher-intensity work capacity.
08RecoverEase off and absorb.
03

What's inside

01Zone-2 + intervalsThe two engines of conditioning, and when to use each.
02Bolts onto any programAdd it to Foundations, Hypertrophy, Strength or Recomp.
03Without killing gainsHow much cardio is enough — and how much is too much.
04NEAT and stepsThe underrated lever most people ignore.
05An 8-week templateA simple weekly structure you can keep for life.
06Heart and work capacityTrain for a body that performs, not just looks.
04

The science

Conditioning is built on what we publish in Studies. Read the evidence behind the method, then come back and put it to work.

Make it a system

The Intermediate step of the Build an Engine path. See the path →
05

Questions

How do I get it?

Drop your email above and the program downloads instantly — and The Edge, our one-minute daily letter, starts arriving each morning.

What do I actually receive?

A properly designed program — built to read on any device and print at home, plus the trackers that go with it.

What does it cost?

Nothing but your email. Every program in the library is yours — we would rather earn your inbox than your money.

Is it really mine to keep?

Yes. Once it is downloaded it is yours forever — print it, save it, and come back to it whenever you train.

ExplorePrograms