What can result from adequate physical activity?

Adequate physical activity has numerous positive effects on both mental and physical health. One of the significant benefits is the improvement in mood. Engaging in regular physical exercise stimulates the production of endorphins, which are chemicals in the brain that act as natural painkillers and mood elevators. This biochemical response can help alleviate feelings of depression and anxiety, leading to a more positive emotional state.

Furthermore, physical activity contributes to better sleep quality. Regular exercise can help individuals fall asleep faster and enjoy deeper sleep, which is essential for overall well-being. Good sleep is crucial for various bodily functions, including recovery, immune function, and cognitive performance.

While some may think that increased exercise could result in heightened stress or lower energy levels, studies consistently show that regular physical activity actually fosters resilience to stress and enhances overall energy levels by improving cardiovascular health and increasing stamina. Additionally, the idea that exercise could lead to a higher incidence of injury primarily applies to situations of excessive or improper training, rather than the benefits seen from adequate levels of physical activity. Thus, the correct answer reflects the substantial benefits of physical activity on mood and sleep quality.