AUTHOR=Li Yiting , Liu Meng , Zhou Kaixiang , Dong Gengxin , Manor Brad , Bao Dapeng , Zhou Junhong TITLE=The comparison between effects of Taichi and conventional exercise on functional mobility and balance in healthy older adults: a systematic literature review and meta-analysis JOURNAL=Frontiers in Public Health VOLUME=Volume 11 - 2023 YEAR=2023 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2023.1281144 DOI=10.3389/fpubh.2023.1281144 ISSN=2296-2565 ABSTRACT=Background: Taichi is beneficial for functional mobility and balance in older adults. However, such benefits of Taichi when comparing to conventional exercise (CE) are not well understood due to large variance in study protocols and observations. Methods: We reviewed publications in five databases. Eligible studies that examined the effects of Taichi on the outcomes of functional mobility and balance in healthy older adults as compared to CE were included. Subgroup analyses compared the effects of different types of CE (e.g., single and multiple-type exercise) and different intervention designs (e.g., Taichi types) on those outcomes. (Registration number: CRD42022331956) Results: Twelve studies consisting of 2901 participants were included. Generally, compared to CE, Taichi induced greater improvements in the performance of Timed-Up-and-Go (SMD=-0.18, 95% CI [-0.33 to -0.03], p=0.040, I 2 =59.57%), 50-foot walking (MD= -1.84s, 95%CI [-2.62 to -1.07], p<0.001, I 2 =0%), one-leg stance with eyes open (MD= 6.00s, 95% CI [2.97 to 9.02], p<0.001, I 2 =83.19%), one-leg stance with eyes closed (MD= 1.65s, 95%CI [1.35 to 1.96], p<0.001, I 2 =36.2%), and functional reach (SMD=0.7, 95%CI [0.32 to 1.08], p<0.001, I 2 =86.79%) tests. Subgroup analyses revealed that Taichi with relatively short duration (<20 weeks), low total time (≤24 hours), and/or using Yang-style, can induce significantly greater benefits for functional mobility and balance as compared to CE. Uniquely, Taichi only induced significantly greater improvements in Timed-Upand-Go compared to single-(SMD=-0.40, 95% CI [-0.55 to -0.24], p<0.001, I 2 =6.14%), but not multiple-type exercise. A significant difference between the effects of Taichi was observed on the performance of one-leg stance with eyes open when compared to CE without balance (MD=3.63s, 95% CI [1.02 to 6.24], p=0.006, I 2 =74.93%) and CE with balance (MD= 13.90s, 95% CI [10.32 to 17.48], p<0.001, I 2 =6.1%). No other significant difference was shown between the influences of different CE types on the observations. Conclusion: Taichi can induce greater improvement in functional mobility and balance in older adults compared to CE in a more efficient fashion, especially compared to single-type CE. Future studies with more rigorous design are needed to confirm the observations here.