The text is a transcript of a video where two fitness instructors guide the viewers through a 20-minute low-impact workout called h2o boiling point. They explain the exercises, motivate the viewers, and share some information about themselves and their program. They also invite the viewers to join their social media and website for more workouts and plans. The workout consists of several rounds of different exercises, such as squats, lunges, punches, and burpees, with short breaks in between. The instructors emphasize the importance of breathing, form, and intensity. They also congratulate the viewers for completing the week and the program.
Here are the key facts extracted from the text:
1. A Korean nuclear fusion reactor achieved 100 million°C for 30 seconds.
2. This temperature is nearly seven times hotter than the core of the Sun.
3. The Sun's core temperature is close to 15.7 million Kelvin.
4. The experiment marks a move from nuclear fusion being a physics problem to an engineering one.
5. A net energy gain was achieved in the experiment.
Please note that these are factual statements based on the provided search results and do not include any opinions.