In a new YouTube video, researcher Menno Henselmans shared several studies to reveal which curl variations deliver the best gains—with high-tension, lengthening variations, like preacher curls ...

Distal site (point closest to elbow): The preacher curl group exhibited significantly greater growth (10.3 per cent) compared to the incline curl group (6.4 per cent). Strength.

Hammer-grip preacher curl, 60 seconds; Underhand-grip preacher curl, 60 seconds; Rest 1 minute, then repeat on the other side. That’s 1 round. Do 3 to 5 rounds. Markham Heid.

The preacher curl machine is a prime example. The free-weight bench version of the preacher curl has its drawbacks, but the machine version is “orthopedically evil,” says John Rusin, D.P.T ...

Ebenezer Samuel tested the Preacher Pad to see if it can help you get you a gym-worthy pump in your own home workout space.