You don’t need a guitar — or even a flat surface — to build meaningful finger dexterity. This exercise works anywhere, and if you’ve ever been stuck backstage, on public transport, or in a hotel room wishing you could warm up, this is exactly what you’ve been looking for.

What you’ll get out of this lesson: You’ll learn the Crosses and Pulls exercise in its three stages — isolated finger pairs, grouped combinations, and groups of three — giving you a portable, silent dexterity drill you can use to warm up or practise any time.

The basic movement — crosses and pulls

Line up the fingers of both hands opposite each other. A “cross” is where one finger goes over the other — then a second cross swaps them, so the finger that was on top is now underneath. A “pull” is simply pulling the two fingers apart. The basic pattern is: cross over, cross under, pull, pull. Then repeat. Take that slowly until the coordination feels natural before moving on.

Working in pairs

Once the basic movement is solid, work through all the possible finger pairings rather than just the first two fingers. The combinations are: first two fingers, last two, the inner two, the outer two, and then every other (first and third, then second and fourth). The “every other” groupings are where it starts to get genuinely challenging — that’s a sign you’ve found a real dexterity gap to work on.

Groups of three

The next stage is to work in groups of three by keeping one finger stationary and moving the other three through the crosses and pulls pattern. Then rotate which finger stays still — first finger anchored, then second, then third, then fourth. This phase is considerably harder and takes more patience to make clean.

I actually also use this one to warm up if I was backstage, if I was traveling to a gig, and you want to warm up before you get to the venue.

Isolated pulls and training the extensors

People often focus on grip strength and forget the extensor muscles entirely — the muscles that pull the fingers apart. You can isolate the pull component of this exercise and practise it on its own. Rubber bands looped around your fingers and stretched apart are another great way to train the extensors. A Grip Master or similar hand trainer works well for the closing side of the movement. If you want more exercises in this vein, Greg Irwin’s video series is worth exploring.

Here are the combinations used in the video: isolated finger pairs (first two, last two, inner two, outer two, alternating), then pairs within groups of three, with each finger taking a turn as the stationary anchor.

Taking it further: Once you’re comfortable with the crosses and pulls pattern, you can be as creative as you want with the order and groupings of fingers, as well as the pattern of crossing and pulling. Try doing just the crosses continuously, or just the pulls, to isolate each movement further.

Your homework: Every day this week, run through the full Crosses and Pulls sequence — basic movement, then all five pair combinations, then groups of three with each finger as the anchor. You can do this anywhere, any time. Three to five minutes a day is enough to notice a real difference in your finger independence within a week.