Hello,
Thank you for reaching out. We are the admins of the website Thay Thich Truc Thai Minh!
Your question has been answered by Thay:
"Sitting meditation gives you the best concentration and is the most effective method for you. So everybody who first comes to meditation, first learns meditation should practice sitting meditation."
If you have any more questions, please let us know.
We wish you and your family peace and happiness!