Learn Danish: Det at få pulsen op er en god vane. - Getting the pulse up is a good habit.

In Danish, when a whole infinitive phrase acts as the subject of a sentence, it is very common to introduce it with det. Think of det as a placeholder meaning 'the act of'. While you can grammatically start with just at få, adding det makes the sentence flow much better and is the standard way to nominalize a verb phrase.

Does få pulsen op always mean physical exercise?

Yes, at få pulsen op (literally 'to get the pulse up') is the most common everyday expression for getting your heart rate up through cardio or vigorous exercise. It is widely used in health and fitness contexts.

English would usually say getting 'your' heart rate up. Why does Danish use the definite form pulsen instead of a possessive pronoun?

When talking about body parts, clothing, or bodily functions in a general sense, Danish prefers the definite article (the -en or -et ending) over possessive pronouns like din or sin. Since this sentence is about a general healthy habit, pulsen (the pulse) is the most natural choice.

The subject phrase starts with det. Does that affect the gender of the adjective god later in the sentence?