Sesh 3D-printed training block on the rock

3D-Printed Training Block vs Hangboard: Which Builds Finger Strength Faster?

Finger strength is the single biggest lever in climbing, and the two most common ways to build it are a hangboard (fixed to a wall, you hang from it) and a training block (handheld, you lift weight with it). They sound like the same tool. They do train the same tissue. But they load your fingers in very different ways, and the right pick depends on where you are in your climbing.

So here's an honest comparison, no spin, so you end up with the one that actually fits.

What each one is

A hangboard (or fingerboard) mounts above a doorway. You hang your bodyweight off edges of different depths to load your fingers. It's the classic, it works, and it's been the standard for decades.

A training block is a handheld block with edges and pinches. You attach it to a weight or band and lift, which people call "no-hangs" or "block pulls." Your fingers do the same isometric work, but your feet stay on the ground and you control the load with a number instead of your bodyweight.

How they compare

Loading and progression

This is the big one. On a hangboard, the minimum load is basically your bodyweight (minus whatever you can offload with a pulley or band). For a newer or lighter climber, even the biggest edge can be too much, and there's no easy way to start lighter.

A block lets you dial the exact weight, starting well below bodyweight and adding 2.5 lb at a time. That makes progression precise and forgiving for beginners. In short: the block offers finer control over starting load (you can begin below bodyweight); the hangboard suits climbers loading at or above bodyweight.

Joint safety and scalability

Because you set the weight, a block lets you build tendon and pulley strength gradually, which is the safest way to train fingers, especially in your first year or two. A hangboard's minimum is closer to bodyweight unless you rig up a pulley or band, so starting light is harder. In short: the block's adjustable load makes gradual, scalable progression easier to control.

Portability

A block fits in a chalk bucket. Warm up with it at the crag, train at your desk, throw it in a bag for trips. A hangboard needs a doorway and a mount, and it stays there. In short: the block is portable; the hangboard is fixed in place.

Grip variety

A good hangboard packs a lot of holds into one board: edges, pockets, slopers. A block covers edges and pinches. If training slopers and deep pockets is the specific goal, a hangboard (or a premium multi-feature block) does more. In short: a hangboard offers more grip types in one unit; a block covers edges and pinches.

Durability and feel

Machined wood boards and premium wood blocks have a gorgeous, grippy texture and last forever. A 3D-printed block is easier on the wallet and plenty durable for no-hangs, with crisp, consistent edges. In short: wood tools cost more and last indefinitely; a 3D-printed block is the lower-cost option (see the price table).

Price and pick

Tool Price* Type Portable Best for
Sesh 3D-Printed Training Block $20 Handheld block Affordable, scalable, portable finger training
Tension The Block ~$59 Machined wood block Premium wood feel, many edges/pinches
Beastmaker 2000 ~$159 (£99.50 UK) Wood hangboard Strong climbers, max two-hand hangs

*Prices approximate, USD, as of June 2026. Check current pricing before you buy.

In short: the wood tools (Tension Block, Beastmaker) cost more and offer a premium feel and long lifespan; a 3D-printed block is the lower-cost, portable option. All three load the fingers the same way.

The Sesh 3D-Printed Training Block is the $20 option here: scalable no-hang loading, edges and pinches, and small enough to fit in a chalk bucket.

How to train with a block (the basics)

  1. Warm up first. Pulse-raise, then light block lifts before anything hard.
  2. Max-effort no-hangs: pick an edge (start ~20 mm), lift to a hard-but-controlled load, hold 7–10 seconds, rest 2–3 minutes, repeat 4–5 times.
  3. Add load slowly: 2.5–5 lb when a session feels easy. Strength comes from consistency over months, not from maxing out today.
  4. 2–3 sessions a week, never on raw or tweaky fingers.

A real safety note

Fingers adapt slower than muscles. If you've climbed less than a year, build your base on the wall before loading fingers hard. Climbing itself is finger training at first. Any sharp pain in a finger joint or the palm-side of a knuckle means stop. Train hard, but train patient; pulley injuries set you back months. This is general training info, not medical advice, so see a physio for finger pain that persists.

FAQ

Can a training block replace a hangboard? For most climbers, yes. Block pulls train the same finger strength with more control and less risk. Very strong climbers may still want a hangboard for max two-hand loads.

Do I need weights? You need a way to add resistance: a loading pin and plates, a kettlebell, a weight stack, or a resistance band to start. Many climbers begin with a band or a dumbbell.

Is a 3D-printed block strong enough? Yes. It's designed and tested for the loads of no-hang training. You're lifting with it, not hanging your whole body off a tiny edge.


See the Sesh 3D-Printed Training Block: $20, edges and pinches, portable no-hang loading.

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