What encompasses healthy habits according to the training content?

Healthy habits encompass a holistic approach to well-being that includes both physical activity and social connections. Engaging in regular exercise contributes significantly to physical health, enhancing cardiovascular fitness, strength, and overall vitality. Additionally, maintaining personal relationships is crucial for mental health, as strong social ties can provide emotional support, reduce stress, and foster a sense of belonging.

In contrast, the other choices emphasize behaviors that can negatively impact health. Working long hours and maintaining minimal sleep can lead to burnout, stress, and a host of physical health issues. Limiting exercise and socializing detracts from both physical fitness and emotional support systems, leading to isolation and potential health decline. Focusing solely on diet ignores the importance of physical activity and social interactions integral to a balanced and healthy lifestyle. Thus, the correct answer highlights an inclusive approach to health that integrates both exercise and interpersonal relationships.