Answer: Life is so hard because nobody is perfect.
Explanation: If everybody were perfect, then life wouldn’t be so hard because people would know how to handle it, and people wouldn’t make mistakes, so life’s mistakes would never happen.
Answer:
it should be when it stops pumping blood
Explanation:
your heart is shutting down during cardiac arrest
Answer:
depends on what you're goals are but...
Explanation:
i think the second option is the best for the average person but the first one is really good for someone looking for physical strength and the last one is also good for just keeping fit