Suppose A new study has found that regular exercise can improve cognitive function and reduce the risk of age-related memory decline. The research, conducted at a leading university, followed a group of adults aged 50 and older over a two-year period. Participants who engaged in physical activity at least three times a week showed significant improvements in memory, attention, and problem-solving skills compared to those who were sedentary. ___
Can we infer that "Exercise has no impact on cognitive function."?