IELTS Vocabulary: yesterday's sentences improved

 Here are my improved versions of the sentences in yesterday's lesson. I've replaced the strange words with more natural alternatives.

1. It is widely accepted that sport has a positive impact on people's physical and mental health.
2. Investment in facilities will not, by itself, lead to an overall improvement in public health.
3. In order to revolutionise public health, alternative measures will need to be taken.