What is the recommended amount of physical activity for adults according to the CDC?

The recommended amount of physical activity for adults according to the Centers for Disease Control and Prevention (CDC) is indeed 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity exercise per week. This guideline is based on substantial evidence showing that engaging in this level of physical activity can significantly improve overall health and reduce the risk of chronic diseases such as heart disease, diabetes, and certain cancers.

Moderate-intensity exercise could include activities like brisk walking or doubles tennis, where you can talk but not sing, while vigorous-intensity exercise includes activities like running or swimming laps, where talking becomes difficult. This balanced approach allows individuals to choose the type of exercise that best fits their preferences and lifestyle, making it more likely for them to sustain regular physical activity.

The other options do not align with current recommendations. While 75 minutes of vigorous-intensity exercise is part of the guideline, it needs to be combined with moderate-intensity activities to meet the comprehensive recommendation of 150 minutes. Similarly, while light-intensity exercise has benefits, it does not fulfill the specific minimum activity levels that the CDC advocates for optimal health. The notion of having no specific recommendation contradicts the established guidelines that aim to promote public health and wellness.