Everyone should get at least 20 minutes of vigorous exercise before school or mental work. No matter what your age or job. Perform better.
Quote authenticity
Score: |
|
---|
Official sources:
2018 April 09 |
|
---|
Everyone should get at least 20 minutes of vigorous exercise before school or mental work. No matter what your age or job. Perform better.
Score: |
|
---|
2018 April 09 |
|
---|