When the national health preservation collides with the Double Ninth Festival, the first health science popularization course for the public - maintaining joint flexibility exercises

When the national health preservation collides with the Double Ninth Festival, the first health science popularization course for the public - maintaining joint flexibility exercises

October 23rd is the Double Ninth Festival, which is also the eleventh "Elderly Day" in China. Respecting the elderly has gradually become the main activity for modern people to celebrate the Double Ninth Festival...