The power grip holds the disc firmly under the rim for spin and speed on drives. Finger position, thumb placement, mistakes, evidence and elbow protection.
The honest answer: the power grip is the grip for distance, not for feel. You place your fingers firmly under the rim and so give the disc as much spin and speed as possible at release. Retailer blogs describe it as the grip that makes the disc skip or roll further after landing ("ground play") [1]. A handout from the Graz disc golf club describes exactly that for long distances: little finger pressed straight against the inner rim, ring and middle finger close beside it, index finger hooked in separately [2].
A study with sensor discs shows that even thumb position makes a measurable difference: a thumb about 3 cm from the outer edge, roughly two thumb widths, gave the best combination of spin speed and flight speed [3]. That was a mid-range disc with two performance groups, no proof for every driver and every hand.
How hard is it? The grip is quickly explained but needs hand strength and good technique around it. There is no timeline.
Lay the outer edge of the disc into the hand along the palm. The outer rim should have clear contact with the palm, thumb on top, remaining fingers underneath [2].
Milestone: You feel the rim at the base of your hand, not only at the fingertips.
For long distances, place the little finger pressed straight against the inner rim and set ring and middle finger close to the little finger. Middle to little finger point diagonally backwards, the index finger hooks in separately [2]. That is the instruction of a club handout, not a study.
The thumb lies on top of the disc, but not too close to the rim [2]. In the sensor study, a thumb about 3 cm from the outer edge (position 2 of 5) gave the best combination of spin speed and flight speed; at the outermost edge spin speed was highest, but flight speed wasn't [3]. Try your position and hold it.
Milestone: Your grip looks the same on three phone videos in a row.
Grip firmly enough that the disc doesn't slip out, but keep the arm loose. The disc shouldn't wobble at release [5]. A loose arm matters more than a tight handgrip.
Practise first standing (standstill throw) and only then with a run-up. The Graz handout recommends: don't look forward while pulling through and let the arm swing through loosely until it arrives back behind [2].
Milestone: Ten throws where the disc spins evenly and flies without wobble.
Hold the grip firmly between index finger and thumb and let the rest of the arm stay loose: the retailer blog advises for distance to put most grip pressure between the pointer finger and thumb without tensing the arm [1]. That is a practical rule, not a measured quantity.
A grip with all fingers firmly under the disc rim, meant for long distances with lots of spin [2]. Retailer blogs connect it with more ground play after landing [1]. It isn't meant for short throws.
On top of the disc, not too close to the rim [2]. In a sensor study with a mid-range disc, about 3 cm from the outer edge gave the best combination of spin speed and flight speed [3]. Test your own position.
Both, depending on the throw. Power grip for distance and ground play, fan grip for a soft landing and control [1]. A beginner goes with the grip that feels secure.
Yes. Devices that reduce skin abrasion (gloves, tape) and items on the skin for better grip (talc, chalk) are allowed under PDGA rules [4]. Devices that directly assist the throw are not.
Fan Grip in Disc Golf: Control for Short Drives and Upshots