1: Tai chi may not provide intense cardiovascular benefits.

2: Some individuals find tai chi too slow-paced for their taste.

3: Tai chi requires consistent practice to see physical improvements.

4: Not all tai chi instructors are certified or experienced.

5: Tai chi may not be effective for weight loss goals.

6: Practicing tai chi may require a significant time commitment.

7: Some people may find tai chi movements challenging to master.

8: Tai chi may not be suitable for individuals with certain health conditions.

9: Cost of tai chi classes or private lessons can be expensive.