1: "Discover the optimal Tai Chi duration for seniors."

2: "Enhance your wellness with the right amount of Tai Chi."

3: "Find out how much Tai Chi is enough for seniors."

4: "Balancing health and longevity with Tai Chi practice."

5: "Guidelines for seniors on the ideal Tai Chi duration."

6: "Incorporate Tai Chi into your daily routine for benefits."

7: "Improving flexibility and strength with Tai Chi for seniors."

8: "Understanding the importance of consistency in Tai Chi practice."

9: "Unlock the potential benefits of Tai Chi for senior health."