Correct Answer: regularly

Solution : The correct answer is option 3.

Explanation:

• - The supplied statement indicates 'it is a good practise to exercise'.
• - 'Highly' denotes to a greater or lesser extent.
• - 'Heavily' denotes to a large extent.
• - The term'regularly' refers to recurring at regular periods.
• - 'Quickly' indicates at a breakneck pace.
• - Regularly is the most appropriate word from the possibilities provided.
• - As a result, the right answer is 'regularly'.
• Correct sentence: It is a good practice to exercise regularly.