Introduction to exercise

Learn the three fundamental categories of exercise and how you can incorporate exercise recommendations into a workout.   Rishi is a pediatric infectious disease physician and works at Khan Academy.

These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video.

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