dramaturgical and compositional perspective
Of course, because festivals are the literal embodiment of our culture and traditions. Festivals are inadvertent reminders of the the most important things of our past, happy and memorable times. Not only that, festivals capture the very essence of Filipino ways, making it a way to show your identity as a Filipino person.
It actually have many benefits like:
It can train your stamina, so you can last for longer duration.
It can lose some body fats.
It can strengthen your muscles and use it efficiently.
And your heart can efficiently deliver oxygen and nutrients.