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Cardiovascular System ~ The Effects of Exercise Lab Activity

Heart rate lab in which pairs of students take pulse readings at rest, during exercise and during recovery, graph the results and explain how the cardiovascular system maintains homeostasis.
Grades
Grades 9–12, High School
File type
Multiple File Types

Updated Oct 26, 2026

Subject
Science, Life Sciences, Human Body
Topic
cardiovascular system, anatomy
Resource types
Labs, Experiments, Activities

About this resource

What's inside this resource

Need to get your students up and moving? Maybe even take them outside when the weather is good? This lab can be used during any unit on the heart or Cardiovascular System. This lab is very flexible as it will work for any level student from English Learner - EL - to more advanced students.

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Measure and record heart rate before, during and after exercise
  • Graph heart rate over time
  • Explain the heart's response to exercise in terms of homeostasis

Teaching tips

  • Each pair needs a stopwatch, clock or phone timer for pulse counts, and students need graph paper for the heart rate graph

Skills covered

  • Data collection — partners time and record pulse counts in the data tables
  • Data analysis — students describe how heart rate rises and recovers from their own graphs

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Resource details

Concepts & topics

Core concepts

  • Cardiovascular system
  • Heart rate
  • Homeostasis
  • Exercise physiology

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