For climbing
For climbing, hangboard hang rates well ahead on our research criteria: more carry-over to climbing, more injury protection.
Wrist curl is easier to learn and fit in.
Both are good choices that build different things for climbing, so a plan can use both.
The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work
Hangboard Hang. Finger strength is the clearest strength marker of climbing level. Build it gradually.
For climbing, hangboard hang rates well ahead on our research criteria: more carry-over to climbing, more injury protection. Wrist curl is easier to learn and fit in. Both are good choices that build different things for climbing, so a plan can use both.
Wrist curl is easier: it’s easy to learn, while hangboard hang takes some practice.
Hangboard hang needs a hangboard, so for most people it’s a gym exercise. Wrist curl needs dumbbells and a bench, so a home gym covers it.
Hangboard hang: it rates Strong for injury protection in our research rubric, against Good for wrist curl.