When it comes to exercise choice, kinetic exercises (so your regular exercises that involve movement of the muscle via contracting and lengthening) are superior to hypertrophy over isometric exercises (static holding a contraction of 1 or multiple muscle groups). So when it comes to growing your forearms, I recommend a kinetic forearm exercise such as reverse curls over a farmer’s carry. Also, I think growing the brachioradialis is a bigger bang for your buck than isolating forearm flexors or ex

Abdominal Drawing-In Maneuver (ADIM)

Concentric and Eccentric Muscle Contractions

Isometric Muscle Contraction

Types of Muscle Contraction