Liu Yen-Ting, Lin Ang-Chieh, Chen Szu-Fu, Shih Chih-Jen, Kuo Tien-Yun, Wang Fu-Cheng, Lee Pei-Hsin, Lee Adeline Peiling
Department of Physical Medicine and Rehabilitation, Cheng Hsin General Hospital, Taipei, Taiwan.
Department of Physiology and Biophysics, National Defense Medical Center, Taipei, Taiwan.
Front Med (Lausanne). 2022 Aug 24;9:834497. doi: 10.3389/fmed.2022.834497. eCollection 2022.
Latin dance consists of various fast and stability-challenging movements that require constant body adjustments to maintain proper posture and balance. Although human gaits are assumed to be symmetrical, several factors can contribute to asymmetrical behavior of the lower extremities in healthy adults. These include lower limb dominance, ground reaction forces, lower limb muscle power, foot placement angle, and range of joint motion. Gait impairment can lead to a high risk of falling, diminished mobility, and even cognition impairment. We hypothesized that Latin dancers might have a more symmetric gait pattern and better balance ability than healthy non-dancer controls.
We investigated the impact of Latin dance training on gait behaviors and body balance. We recruited twenty Latin dancers and 22 normal healthy subjects to conduct walking experiments and one-leg stance tests, and we measured their kinematic data by inertial measurement units. We then defined four performance indexes to assess gait performance and body stability to quantify the potential advantages of dance training.
We found that the two gait asymmetric indexes during the walking test and the two performance indexes during the one-leg stance tests were better in Latin dancers compared with the healthy control group. The results confirmed the superiority of Latin dancers over the healthy control group in gait symmetry and balance stability. Our results suggest that Latin dancing training could effectively strengthen lower limb muscles and core muscle groups, thereby improving coordination and enhancing gait performance and balance.
Latin dance training can benefit gait performance and body balance. Further studies are needed to investigate the effect of Latin dance training on gait and balance outcomes in healthy subjects and patients with gait disorders.
拉丁舞由各种快速且对稳定性有挑战的动作组成,需要身体不断调整以保持正确的姿势和平衡。尽管人类步态被认为是对称的,但有几个因素可能导致健康成年人下肢出现不对称行为。这些因素包括下肢优势、地面反作用力、下肢肌肉力量、足部放置角度和关节活动范围。步态受损会导致跌倒风险增加、活动能力下降,甚至认知障碍。我们假设拉丁舞舞者可能比健康的非舞者对照者具有更对称的步态模式和更好的平衡能力。
我们研究了拉丁舞训练对步态行为和身体平衡的影响。我们招募了20名拉丁舞舞者和22名正常健康受试者进行步行实验和单腿站立测试,并通过惯性测量单元测量他们的运动学数据。然后我们定义了四个性能指标来评估步态表现和身体稳定性,以量化舞蹈训练的潜在优势。
我们发现,与健康对照组相比,拉丁舞舞者在步行测试中的两个步态不对称指标和单腿站立测试中的两个性能指标更好。结果证实了拉丁舞舞者在步态对称性和平衡稳定性方面优于健康对照组。我们的结果表明,拉丁舞训练可以有效地增强下肢肌肉和核心肌群,从而改善协调性,提高步态表现和平衡能力。
拉丁舞训练对步态表现和身体平衡有益。需要进一步研究来调查拉丁舞训练对健康受试者和步态障碍患者的步态和平衡结果的影响。