Most archery instruction ends at the release. The trigger fires, the arrow is away, and the conversation shifts to where it landed and why. Follow through gets a sentence — "keep the bow up" — and then everyone moves on.
That framing treats the release as the finish line. It isn't. The release is a phase of the shot, not the end of it. The arrow is still on the string. The power stroke is still running. Everything built in the draw — tension, alignment, tone — is still unfolding. The shot doesn't end when the trigger breaks. It ends when the arrow clears the bow.
Understanding what happens in that window changes how you think about almost everything.
The power stroke window
When a modern compound fires, the arrow stays in contact with the string through the entire power stroke — from full draw to the point where the nock clears the string. At a peak exit speed of 300 fps, with the arrow accelerating from zero across roughly 20 inches of stroke, the average velocity through the stroke is around 150 fps, or 1,800 inches per second:
20 ÷ 1,800 ≈ 11 milliseconds
Eleven milliseconds. That is the window.
During those eleven milliseconds, the arrow is not passively riding the string. It is flexing. The lateral oscillation the arrow undergoes at launch happens entirely within this window. The nock is being pushed forward, the shaft is bending laterally, and the arrow has to complete its first flex cycle before it clears the rest. Spine rating exists precisely to match that flex behavior to the bow's speed and draw weight. The tuning problem is solved - or not - before the arrow ever reaches the target.
The archer cannot voluntarily affect any of this. Simple reaction time — the minimum delay from stimulus to voluntary motor response — runs 150 to 250 milliseconds. The arrow is gone in eleven. You cannot consciously react within the power stroke. The question is never what the archer did after the trigger fired. The question is what was already in motion when it did.
The draw-length theory
Some high-level archers have argued that draw length should influence arrow weight selection, on the basis that a longer draw creates a longer power stroke — giving the body more time to affect the shot. The recommendation: longer-draw archers should shoot lighter arrows, faster exit, less exposure.
The logic is directionally sound. The numbers don't hold up.
A 31-inch draw with a 7-inch brace height gives a power stroke of roughly 24 inches. A 27-inch draw gives 20 inches. Running the same math:
- 31″ draw: 24 ÷ 1,800 in/s ≈ 13.3 milliseconds
- 27″ draw: 20 ÷ 1,800 in/s ≈ 11.1 milliseconds
A difference of 2.2 milliseconds. You cannot voluntarily act in 2.2 milliseconds. You cannot voluntarily act in 50 milliseconds. The gap between a 27- and a 31-inch draw is not a meaningful variable.
Where the logic does hold is when the scenario is pushed to its actual extremes.
The heavy arrow problem
Imagine a 1,000-grain arrow on a 40-pound bow. That combination produces exit speed somewhere around 140 to 160 fps — roughly half a well-matched tournament setup. With an average through-stroke velocity around 80 fps (960 in/s), a 20-inch power stroke takes:
20 ÷ 960 ≈ 20.8 milliseconds
Nearly double the time on string. Still below the voluntary reaction threshold — you still cannot consciously move in 21 milliseconds. But something else changes: motion that was already in progress continues.
A flinch doesn't start at the trigger break. It was already accelerating. A punch-through isn't initiated at release — it was building through the back wall. A grip varying in pressure was already varying. These are not responses to the trigger. They are pre-existing motions that the power stroke window either exposes or contains, depending on how much time there is.
A fast arrow is out before much of that motion has accumulated. A slow arrow on a weak bow gives every pre-release instability time to express itself — time to shift the arrow at the rest, time for the bow arm to begin its drift, time for contact points to migrate. The shot doesn't fail because of what happened after the trigger. It fails because of what was already in motion, and the slow system gave it time to matter.
This is why the 1,000-grain / 40-pound combination cannot group consistently at 20 yards. Not because the archer reacted fast enough to ruin a shot in progress — they didn't — but because the system was slow enough that accumulated instability had time to feed in before the arrow cleared the string.
The bullet parallel
The firearms world settled a version of this argument long ago.
A .22 LR exits the muzzle at around 1,050 fps. A match rifle round at 2,300 fps is out of the barrel in far less time, with less dwell, less window for anything already in motion to matter. The accuracy gap at distance isn't entirely explained by the projectile itself. Time is a real variable. Less time in the system, less accumulated error.
Arrows are not spin-stabilized projectiles and the analogy is imperfect. But the principle holds: a faster projectile has less time to be influenced by anything, including the system that launched it. Speed is not just ballistics. It is error tolerance.
The archer equivalent of a .22 is a heavy arrow on a light bow. The archer equivalent of a match rifle is 70 pounds and 350 grains — call it 295 to 310 fps — with an arrow that exits the system before much of anything can go wrong.
The same problem, seen twice
Here is where the physics and the coaching converge.
Pre-release instability feeding into the power stroke window is exactly what the follow-through reveals.
The bow arm that was already starting to drop during the shot — that's the bow hand dropping early in the follow-through. The grip shifting under pressure — that's the bow rotating inconsistently through the break. The draw shoulder that wasn't loaded — that's the rearward collapse you see after the trigger fires. None of these are follow-through problems. They are power stroke problems. The follow-through just makes them visible after the arrow is gone and the body can finally be seen doing what it was already doing.
The slow-arrow problem and the follow-through problem are not different topics. They are the same mechanism viewed from two angles: pre-existing motion, given time, expressing itself in the shot.
Follow through is a readout
Most coaching frames follow through as a cause: hold your form through the shot and the arrow will fly better. Execute the follow-through correctly and the shot will be correct.
That framing is backwards.
You cannot manufacture a clean follow-through on top of a bad shot. The follow-through is the visible record of what happened upstream. Each pattern corresponds to something in the draw, the hold, or the release:
- Bow arm drifting left at the break — the draw was pulling the bow off-plane, or grip torque was present
- Bow hand dropping before the arrow clears — the bow arm was losing tone at the moment of release
- Draw hand collapsing toward the face — the back wasn't loaded; fingers or wrist were doing the work
- Everything settling cleanly — the shot was clean; the follow-through is the evidence
The trap is the archer who learns what a clean follow-through looks like — bow arm up, draw hand back and relaxed, posture intact — and deliberately holds that position after the shot. They are manufacturing the symptom. The mechanics that would produce it naturally are absent. The shot might group acceptably at short distance, passably at medium distance, and will fall apart under fatigue, pressure, or yardage — because the underlying mechanics were never built.
The correct use of follow-through is diagnostic. Watch it, trace it upstream, fix what caused it. When the follow-through is clean without effort — when it is simply what the body does after a good shot — that is the evidence the mechanics are right.
Train everything before it
The release is part of the shot. The power stroke is part of the shot. The follow-through is part of the shot. The shot doesn't end when the trigger breaks — it ends when the arrow clears the bow, and what happens in those milliseconds is entirely determined by what came before.
This changes what you train. Not the follow-through. The draw, the hold, the hook, the back tension, the bow arm tone — everything that is already settled by the time the trigger fires. The release is not the moment when you take the shot. It is the moment when the shot you already built becomes permanent.
Train everything before it. The follow-through takes care of itself.
Published 2026-08-15 · Axial Bowstrings