Cardio training, also known as cardiovascular or aerobic exercise, is a form of physical activity that raises your heart rate and helps improve the efficiency of your cardiovascular system. Engaging in regular cardio workouts offers numerous health benefits, including improved heart health, increased lung capacity, better circulation, weight management, and enhanced mood.

Here are some popular forms of cardio training:

1. Running/Jogging: Whether on a treadmill or outdoors, running is a classic and effective form of cardiovascular exercise.
2. Cycling: Riding a bike, either stationary or outdoors, is an excellent low-impact cardio workout.
3. Swimming: Swimming provides a full-body workout while being gentle on the joints due to the buoyancy of water.
4. Jump Rope: This simple and inexpensive tool is highly effective for a quick and efficient cardio workout.
5. Walking: Brisk walking is a low-impact option that is accessible to people of various fitness levels.
6. Dancing: Aerobic dance classes or just dancing to your favorite music at home can be an enjoyable way to get your heart rate up.
7. Rowing: Using a rowing machine engages multiple muscle groups and provides an effective cardiovascular workout.