Can maintaining individual hobbies strengthen a romantic relationship?

In many romantic partnerships, couples often share activities and experiences to build a strong bond. However, engaging in hobbies independently could also benefit the relationship. Exploring how maintaining individual interests impacts the dynamics between partners can reveal whether such personal pursuits could lead to greater relationship satisfaction, by providing necessary personal space, fostering self-growth, and preventing feelings of co-dependence. Could nurturing personal passions outside the relationship not only cultivate personal fulfillment but also make the time spent together more enriching and balanced?