Final answer:
The infinitive form of the reflexive verb that completes the sentence is 'tener'.
Step-by-step explanation:
The reflexive verb that correctly completes the sentence is tener. The infinitive form of this verb is tener. The complete sentence would be: 'Para no hay que comer muchas frutas y verduras, hacer ejercicio, dormir bien y tener una rutina saludable.'
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