For forearm growth
For forearm growth, wrist curl rates well ahead on our research criteria: more of the work on the forearms, more stretch.
The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work
Farmer's Carry. Superb for grip strength; less direct for forearm size.
Wrist Curl. Isolates the wrist flexors through their full range, and it’s easy to add weight in small steps.
For forearm growth, wrist curl rates well ahead on our research criteria: more of the work on the forearms, more stretch.
About the same: both are easy to learn.
Farmer's carry needs dumbbells, so a home gym covers it. Wrist curl needs dumbbells and a bench, so a home gym covers it.
Wrist curl: it rates Excellent for joint and recovery cost in our research rubric, against Strong for farmer's carry.