Summarize the main conclusion of the following piece of research:
The main conclusion of this research is that a nutrition intervention program had positive effects on the children at the local school.
This study investigates the positive effects of a nutrition intervention program for children at a local school.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Summarize the main conclusion of the following piece of research:

### Input:
This study investigates the positive effects of a nutrition intervention program for children at a local school.

### Response:
The main conclusion of this research is that a nutrition intervention program had positive effects on the children at the local school.