ISOMETRICAugust 14th, 2026
8 min
Passive Pull vs Active Curl: Two Ways to Apply Finger Force
Learn how Passive Pull and Active Curl differ in a lifting-style isometric setup, how to perform each from the same 90-degree half crimp, and how to keep their records comparable.
Donghyun Kim
Founder, Frez
ISOMETRICAugust 14th, 2026
8 min
Passive Pull vs Active Curl: Two Ways to Apply Finger Force
Learn how Passive Pull and Active Curl differ in a lifting-style isometric setup, how to perform each from the same 90-degree half crimp, and how to keep their records comparable.
Donghyun Kim
Founder, Frez
