Consistency is crucial for any natural ways to increase girth size routine to be effective. It is important to note that no method can guarantee permanent or significant changes in penis size, and some methods may be risky. However, if you're pursuing a natural approach, consistency in your routine is essential for several reasons:

1.     Incremental progress: Natural penis enlargement methods, like exercises, typically involve gradual changes. Staying consistent with your routine is necessary to achieve and maintain any potential improvements in size or performance.

2.     Building habits: It takes time to develop and solidify habits. Consistency helps you establish a routine, making it easier to stick to your program over time.

3.     Preventing regression: If you stop your routine, any potential progress might be lost, and you could even regress to your previous size or performance level. Consistency is key to maintaining and building upon any improvements.

4.     Optimizing results: Consistently following a routine ensures that you're giving your body the best chance to respond positively to the exercises or techniques you're using.

5.     Monitoring progress: Regularly practicing your routine enables you to track progress more accurately and make adjustments as needed to improve effectiveness.

Remember, always consult a healthcare professional before starting any penis enlargement routine, and prioritize safety over potential results. It's crucial to recognize that your self-worth is not determined by penis size, and focusing on overall health and sexual performance can lead to greater satisfaction.