Chasing Twos: Why Climbing Doubles Beat Chasing a Max

This week the squat is the star, and Strong are not chasing a one rep max. You are chasing twos. You build to a heavy double at 92%, then you keep stacking doubles at 92% for the time you have left. Here is why that beats grinding for a max.

What chasing twos actually is

You warm through your 5 and 3, then start stacking doubles and adding load: 85%, 87%, 90%, 92%. Ninety two percent is the number. Once you hit a strong double there, you stop adding weight. For the rest of your time under the clock you keep repeating doubles at 92%, resting as you need and holding the same quality every set. You are not hunting a new max, you are banking quality reps at a genuinely heavy load.

The science: why heavy doubles work

You recruit the muscle that matters. Under heavy load your body follows the size principle: it burns through the small slow twitch fibres and forces the big, high threshold fast twitch motor units into action. Those are the fibres with the most strength and growth potential, and light, easy sets never touch them.

Your nervous system gets sharper. Heavy work teaches the nervous system to fire more motor units, fire them faster, and fire them in sync. That is rate coding and synchronisation, and it is why you can get noticeably stronger without getting bigger. More of your engine, switched on at once.

Two reps beat one for practice. A double gives you two goes at the heavy pattern in a single set, so you groove your brace, your bar path and your position, and you build confidence under load. You bank more quality heavy exposure than singles do, with less grind and lower risk than a triple.

Ninety two percent is the sweet spot. It is heavy enough to force the big, high threshold motor units into action, but light enough that you can repeat a clean double again and again without grinding. Stacking several doubles there gives you real practice at a heavy load, far more quality exposure than a single top set, and it does it without frying you for the rest of the week.

Why it is worth chasing

• Maximal strength, built through your highest threshold motor units.
• Skill and confidence at a heavy load, repeated enough times that heavy starts to feel normal.
• Quality over grind: every double at 92% stays fast and strong, and you stop the moment bar speed drops.
• Peak week friendly. You are showing the strength five weeks built, not testing it into the floor.

So what do we call it?

There is no tidy textbook name for it, so we made one. We call it Chasing Twos: build to a heavy double at 92%, then keep stacking twos at 92% for the time you have. Two reps, one honest weight, repeated with quality.