To learn any kind of musical instruments, you need to practice. But you need to know how to practice. Finger is involved in most of the instruments playing. So it is very important for your finger to train up.
When you come to learn guitar, your fingers need to be perfectly in place to obtain the sound you want. Finger exercises are a proven way to improve you guitar technique. Whether just beginning or highly advanced, daily guitar finger exercises continue to help you make progress with your guitar playing. When you add a few minutes of exercises routines to your day, you will see more improvement in less time.
For any guitar exercise, use good form and positioning. This will keep your fingers safe and make the exercises more effective and beneficial. Make sure you know how to hold a guitar and practice with attention and focus.
Before you playing guitar, is highly recommended that you do some finger exercises. This practice will strengthen your finger so that you can play any notes independently and your hand will be flexible at the same time. You will see, before start playing football, all the players do stretch up to free his body first which is very necessary; otherwise a player can face injury easily. A guitar player also needs to do some basic finger exercises when he/she start playing guitar. It will help him/her avoiding injury and playing guitar smoothly.
You will see, all the famous guitarist like Joe Satrini, John Petrucci, Slash etc; everybody does finger exercises in the back stage before starting any gig. They don’t practice their guitar solos or riff lines. They do finger exercises to free their arms.