Stretch the muscles before working out so it will be more easier to sprint while running to bring out the legs more
I could be wrong but I do believe that the answer you are searching for is A: A high-fat diet.
Answer:
no, Don't rinse with water straight after toothbrushing
After brushing, spit out any excess toothpaste. Don't rinse your mouth immediately after brushing, as it'll wash away the concentrated fluoride in the remaining toothpaste. This dilutes it and reduces its preventative effects.
Explanation: