Start here
New to hangboarding? Read hangboarding for beginners first, then go in this order. Beginner: no-hangs and how long to hang, then max hangs. Intermediate: smaller edges or more weight, finger extensor training and one-arm hangs. Advanced or specialist: rate of force development, density hangs and monos.
Why train finger strength?
Because it is the dominant physical factor in climbing ability. In a 2025 study of 307 climbers, maximal finger strength accounted for about two thirds of the variance in climbing ability that the tests explained: 68% in men and 64% in women.
That does not prove training it makes you climb harder, but it makes finger strength the biggest lever for most climbers who already climb regularly. What predicts climbing grade compares it with endurance and speed of force.
What is the core method?
Max hangs: short, heavy hangs with long rests, twice a week, stopping well short of failure. They are the best-studied way to build maximal finger strength, and they train first the nervous system, then, more slowly, the tendons. Max hangs gives the protocol, the progression rule, why it works and the evidence.
Two questions come right after:
- How long should each hang last, and how long should you rest? Duration depends on what you train, and load matters more than seconds. How long to hang sets out hang and rest times for each kind of session.
- Do you have to hang at all? No. In a no-hang your feet stay on the floor and you pull to a load you choose, which lets you set it precisely and change it mid-set. The evidence for no-hangs is thin. They have their own topic: no-hangs.
How do you keep progressing?
Once body-weight hangs feel easy, you need a harder stimulus, and there are three ways to get it:
- More weight or a smaller edge. Two dials that do not train quite the same thing. Added weight moves in small, measurable steps; smaller edges make sense for specificity, when you have no weights, or for very light climbers. Smaller edges or more weight weighs the evidence, which is weak, and gives a block that uses both.
- One arm at a time. It loads each hand far more and shows the gap between your hands. One-arm hangs covers when to start, the assisted steps and the load.
- Longer hangs on smaller edges. Density hangs are a coach’s method for the tendons that no trial in climbers has tested; treat them as an add-on.
What else is there besides maximum strength?
Three more specialist qualities, each with its own article:
- Speed of force. Rate of force development is how quickly you reach high force, which matters on a deadpoint or a catch. Elite climbers stand out in it, and it responds to short, explosive pulls. See rate of force development.
- The finger extensors. Climbing leaves them much weaker than the flexors. Training them is plausible and cheap but not proven to prevent injury. See finger extensor training.
- Single fingers. Monos carry a specific injury risk and call for a slow, conservative start. See training for monos.
How do you know your load?
By measuring it. A weight belt tells you what you added, not how hard you pulled, and the right load changes with your day. Every protocol in this topic sets its load from your maximum, so test it first: how to test your finger strength. How often to hangboard explains how to fit these sessions around your climbing.
Do this in Entralpi
Entralpi is a ground force plate: you stand on it, hang from your own hangboard, and the app shows the force your fingers hold, live. You can test your maximum, then train each hang or no-hang at a target percentage. The finger strength test measures each finger alone, and what each test measures explains the numbers.
Sources
- Berta P, et al. (2025). Validity and normative scores of finger flexor strength and endurance tests. Journal of Sports Sciences, 43(3).
