Variable Axis Edges: Why Even Four-Finger Loading Is Harder Than It Looks

Put four fingers on a flat 20mm edge and pull. It feels even. It usually isn't. A straight, flat edge fixes the axis of the hold, so the fingers that reach it best take the biggest share, and the ones that don't contribute as much. Your total number still goes up. The distribution behind it stays hidden.

The Dual Edge Block 22VXE is built around that problem. It's a 22mm full-pad edge with a scooped face and back, which is what the "variable axis" name is pointing at: the contact geometry is not a single fixed line, so the load can settle across all four fingers instead of concentrating on whichever two got there first.

Why fixed-axis edges hide imbalance

Finger length varies. Pad thickness varies. On a flat edge, those differences turn into contact differences, and contact differences turn into load differences. The hand solves the task the cheapest way available, which means the strong fingers do more and the weak ones coast.

That's fine when the goal is a maximum number. It's a problem when the goal is a balanced hand, and it's a bigger problem when one finger is coming back from a layoff and you can't tell whether it's actually taking load.

Edge Geometry What it is good at
Dual Edge Block Flat side plus mild unlevel side General no-hangs, warmups, block lifts anywhere
28MAX Recruitment Edge Deep, flat, 28mm Maximum force production with grip as little of a limiter as possible
22VXE 22mm full pad, scooped face and back Even four-finger loading at a realistic depth

These are not ranked. They answer different questions. If you want the highest number you can produce, go deeper and flatter. If you want to know what your whole hand is doing at a depth you actually climb on, the scooped geometry is the one that will tell you.

Three jobs it is actually for

1. Max lifts, without the weak-link cheat

On a max lift, the hand will find whatever position produces the most force. That is the correct instinct for a test and a poor one for a training block, because you can add kilos for months while the same two fingers do the work. Even loading makes the number a little more honest and a little harder to inflate.

2. Yielding isometrics

Yielding work means holding a position while load slowly wins, which is covered properly in overcoming vs. yielding isometrics. The reason geometry matters here is duration. In a slow yield you have time to migrate onto your strongest contact, so a fixed axis lets the position drift as fatigue arrives. Distributing the load makes the drift less rewarding.

3. Coming back to loading after time off

After a layoff, the useful question is not how much you can pull. It is whether load is arriving where you intend. An edge that spreads force across four fingers gives you a clearer read than one that lets the strong side compensate.

How to use it in a week

Don't run this alongside a max-depth push on a different edge in the same block.

Goal Set shape Notes
Even max lifts 4–5 lifts, 7–10s, full rest Stop the set when the pinky stops contributing, not when the number drops
Yielding 3–4 holds, 10–20s of controlled loss Lighter than a max lift. The point is the position, not the peak
Return to loading 2–3 easy sets, well short of failure Add frequency before intensity

Two practical notes. First, check contact before every set: all four pads on, no gap under the ring or little finger. If you can't get there at 22mm, that's information, and it belongs in your log. Second, a scooped face gives your skin a slightly different pressure map than a flat edge, so expect the first few sessions to feel unfamiliar even at loads you have handled before.

Who should skip it

If you're new to loaded finger training, start with the flat side of a Dual Edge Block and learn to hold a position under load first. If you're chasing a single peak number for testing, the 28MAX is the more honest tool for that job. Even loading comes after you already have a load to spread.

The 22VXE is for the middle of that road: a depth you climb on, and a geometry that stops your best two fingers speaking for the other two.

Back to blog