​Some researchers have found that people can lift their moods and manage stress through as little as

A) ​thirty minutes of vigorous exercise.
B) ​ten minutes of moderate exercise.
C) ​twenty minutes of light exercise.
D) ​five minutes of any exercise.

Vigorous Exercise

Physical activity that significantly raises the heart rate and respiratory effort, improving cardiovascular fitness.

Moderate Exercise

Physical activity that is not too strenuous but sufficiently intense to cause noticeable increases in heart rate and breathing.

Light Exercise

Physical activities that require less effort and energy than regular or strenuous workouts, often recommended for beginners, the elderly, or those recovering from illness.