Answer: less than four
Explanation: because you do not want to get fat
Answer:
v=u+at
Explanation:
from the equation,
a=change in velocity/time interval
a=(v-u)/t
at=v-u
v=u+at
Answer:
because you could get super addicted to the point where you have to have it or your body shuts down and messes you up. It could also kill you
all of the above
Explanation:
its the best choice because it will help ur cardio fitness more than just one exercise