D, by wearing protective clothing I believe.
The body takes it in and then it is fuel for running. This strategy is used by long distant runners, for track or for marathons.
Hope I Helped (=^-^=)
Slowly extending stretches until the muscle hurts
Gradually increasing the challenge level of stretches
Quickly swinging the arms back and forth for more stretch
<span>Intensely holding stretches for five to 10 seconds</span>
I would say c) increase crash energy because since they are speeding they are more likely at risk of crashing into things or even people.
That's history not health