A possible concise summary is:
The video is about ranking different ab exercises from worst to best based on criteria such as multi-dimensionality, scalability, equipment, and proper execution. The narrator explains why some exercises are ineffective, harmful, or too easy, and how to improve them by focusing on the right muscles and movements. He also demonstrates some of the best exercises that challenge the abs in different ways and require minimal or no equipment. He invites the viewers to comment, subscribe, and check out his programs.
1. The speaker is discussing various abdominal exercises and their effectiveness.
2. The exercises are ranked from worst to best, considering factors such as how multi-dimensional they are, their effectiveness for different ability levels, and the equipment required.
3. The speaker criticizes the Russian twist and the bicycle crunch for being commonly performed incorrectly, resulting in a lack of effectiveness.
4. The dumbbell side bend is also criticized for being more effective for the obliques than the abs.
5. The plank is criticized for being too remedial to provide benefits in terms of advancing core strength.
6. The speaker recommends a proper technique for the hanging leg raise and the ab wheel roll out, which can improve their effectiveness.
7. The hanging knee raise and the single-sided slow carry are praised for their effectiveness in engaging the obliques.
8. The side bridge twist and the levitation crunch are highlighted as very good ab exercises.
9. The gymnast ab tuck is considered one of the almost best exercises for the lower abs.
10. The sliding tuck is considered the best of the best ab exercise, as it can be performed without any equipment.
11. The speaker encourages viewers to leave comments if they want to see more videos on ab exercises.
12. The speaker mentions FMX.com as a source for programs that select only the best of the best exercises.
13. The speaker encourages viewers to subscribe to their channel and turn on notifications to avoid missing new videos.