Squatting while climbing up does not sound fun to me. I think just providing something like geared pulley with 1:20 ratio will work and is much simpler. Just pu

Squatting while climbing up does not sound fun to me. I think just providing something like geared pulley with 1:20 ratio will work and is much simpler. Just pull down the chain with bit of force and it will lift you up slowly.