Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


When you're at rest as you can see your heart beats slower , but when you do exercise and finished  it became faster :)
6 5 6
Before you are resting your rate is slow but after you exercise your rates will be higher

4 4 4
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts