Are long deadhangs worth the time?

Say- 3 holds of two minutes each. That's about 10 minutes total time, with a minute rest in between. Would I better off spending the time just doing more wrist curls, reverse curls, rope pull ups, etc.?

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u/Ribbit40 — 3 days ago

DIY Thumb trainer- a U-bolt, a small compression spring on each shaft, and some steel washers to keep the springs in place

u/Ribbit40 — 3 months ago