Exercise

The word exercise can mean the following:

List of classes of physical exercise

• Aerobic exercise
• Anaerobic exercise
• Endurance exercise
• High-density exercise
• High-intensity interval training (HIIT)
• Resistance training

Some activities can fall into more than one class of exercise. For instance: cycling can be used for endurance or high-intensity interval training; weightlifting is resistance training and can be high-density exercise with certain workout designs.

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