Oxygen Supply while swimming

This lesson sequence is for a swimming class including biology sections (or classes). The focus is on the oxygen supply of the heart and body. Leading question through the lessons: Why am I out of breath so fast? How can I prevent this?

Overview of the lesson content:

Lesson 1: Practising the economization of breathing during swimming.

Lesson 2: Details about the oxygen supply in the body, examining lung volume and the role of the heart.

Lesson 3: Focus on the heart rate and recovery phase during swimming. Students learn to regulate their movement.

Lesson 4: Students reflect on their swim training, characterize the cardiovascular system and draw conclusions about keeping healthy.

Enclosed is the link to the document:

Swimming_Lessons_-_Biology: Oxygen Supply

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