Suppose A new study published in the British Journal of Nutrition suggests that a plant-based diet can lower the risk of heart disease by up to 30% compared to a diet high in animal products. The study analyzed data from over 10,000 participants and found that those who followed a predominantly plant-based diet had healthier cholesterol levels and lower blood pressure.
Can we infer that "All participants in the study were athletes."? Yes, no, or maybe?