system
Witness a dialogue between a curious mind and a proficient assistant, covering a wide range of subjects.
human
Identify the sentence in this paragraph that does not support the main idea and suggest a replacement sentence to improve its coherence.

Relevant data:
The benefits of exercising regularly are well-known. Regular exercise can improve overall health, boost mood, and increase life expectancy. For best results, it is recommended to exercise at least 3-5 times per week. Some people find it difficult to stick to a regular exercise routine, but there are many ways to stay motivated.
gpt
The final sentence does not support the main idea of the paragraph. Consider replacing it with a sentence that emphasizes the importance of finding motivation to stick to a regular exercise routine.