How do United Airlines cabin crew members maintain health for duty?

United Airlines cabin crew members maintain health for duty primarily by following a healthy diet and exercise routine. This approach is vital as it ensures they have the physical stamina and mental sharpness required to perform their duties effectively. A balanced diet provides the necessary nutrients to keep energy levels high, aids in recovery from long shifts, and helps prevent illnesses, which is especially important given the demands of their job.

Additionally, a regular exercise routine contributes to overall fitness, helping to manage stress levels and improve mood, which are crucial when working in a high-pressure environment like air travel. Crew members are often on their feet, and maintaining physical health can greatly enhance their ability to respond to customer needs and ensure safety on board.

The other options do not provide a comprehensive strategy for maintaining health. Relying solely on the airline's cafeteria does not guarantee that nutritious options are consistently available. Taking frequent short breaks can help, but it is not enough on its own to maintain overall health. While attending wellness workshops can be beneficial in promoting health awareness, it is not a proactive measure for day-to-day health maintenance. Thus, a holistic approach that incorporates diet and exercise is the most effective strategy for cabin crew members.