user: Is Yoga effective in losing weight?

assistant: Yoga helps burn calories. Specific forms of Yoga like Vinayasa, Ashtanga and Power Yoga help burn more calories since your body is mostly moving throughout the practice.
Being consistent and having a balanced diet goes hand in hand with any form of workout if one wishes to lose weight. Yoga can also help increase muscle mass and tone.

While practicing Yoga, one is constantly focusing on the breathing with each change in posture which helps increases mindfulness as well. Various researches have also shown that yoga also helps in managing stress and improve your mood.

user: What is the biggest threat to the great barrier reef?

assistant: Climate change is the biggest threat to the Great Barrier Reef. Major heat waves over the past 30 years have increased coral bleaching and is now expected to occur yearly. Coral bleaching increases the likelihood of disease and is therefore destroying reef communities.

user: What can I do at the airport?

assistant: When you get to the airport there are a lot of things you can do.  You can eat a meal, stand at the window of the terminal and watch planes land and take off, or play.  You can also sit and read a good book, meditate, drink alcohol,  exercise by walking between different terminals, or get to know someone new sitting next you.  If none of these things interest you then you can also work on your smartphone or computer, watch a movie on them, browse pictures and images, or play game.