Instructions:
- 1Stand straight with your feet shoulder-width apart
- 2Exhale deeply, trying to expel as much air from your lungs as possible
- 3Pull your stomach in as much as you can
- 4Hold this position for 15-20 seconds
- 5Release and breathe normally
Tips:
- You can perform this exercise anytime, anywhere
- In the beginning, you may not be able to hold the position for very long, keep practicing to increase your duration
- Keep your body relaxed, don't tense up during this exercise
- Keep your back straight during this exercise