Fitness is the best regimen to prevent diseases. Also, it helps you achieve your desired physique. Despite the numerous areas of the body that can be trained, the undisputed favourite among fitness freaks remains the arms. However, training the biceps can be difficult for many people. Usually, people stop seeing gains on their biceps (upper arm muscles) with time, and usually can't understand the reasons behind it. Could it be because of lifting heavier weights or because they are doing it wrong?
People train their biceps with excessive exercises. Like with any other part of the body, biceps need time to grow. There are many exercises to build bigger and stronger biceps, but still you need to give it time and vast reserves of patience.
Training any body part with the same exercise repeatedly can become a waste of time as your muscles become accustomed to it. Changing your routine frequently is a good idea as it allows to hit the same muscle with different movements. The standard dumbbell or barbell curls, hammer curl or preacher curl are great basic workouts, but after a certain point of time, your body needs new methods to grow.
The decline dumbbell curl can be a great workout to introduce a new movement to the biceps as it enhances the stability of your arms with a new strategy and angle of approach to train the biceps.