A possible concise summary is:
This is a transcript of a video by Joanna, a fitness trainer, who demonstrates a 30-minute cardio and core interval workout that can burn belly fat and body fat quickly. She shows different versions of the exercises for beginners and advanced levels, and explains how to perform them correctly. She also mentions that this workout is part of her 90-day weight loss challenge and encourages viewers to follow her on social media for more tips and motivation.
Some possible facts extracted from the text are:
1. The text is a transcript of a video by Joanna Soh, a fitness trainer and YouTube personality.
2. The video is about a 30-minute cardio and core interval workout that aims to burn belly fat and body fat.
3. The workout consists of four circuits, each with four minutes of cardio exercises and two minutes of core exercises.
4. The cardio exercises include jump rope, hop side to side, squat and jump with punches, groiners, shutter steps, jump squats with punches, plank up and down with a hop, and wide squat burpees.
5. The core exercises include knee tucks, crunches with scissors, superman with back raise, and plank with knee touches.
6. The video claims that doing the workout without stopping can burn between 270 to 350 calories.
7. The video is part of Joanna Soh's 90-day weight loss challenge in the second month.