TY - JOUR A1 - Granacher, Urs A1 - Lacroix, Andre A1 - Roettger, Katrin A1 - Gollhofer, Albert A1 - Mühlbauer, Thomas T1 - Relationships between trunk muscle strength, spinal mobility, and balance performance in older adults JF - Journal of aging and physical activity N2 - This study investigated associations between variables of trunk muscle strength (TMS), spinal mobility, and balance in seniors. Thirty-four seniors (sex: 18 female, 16 male; age: 70 +/- 4 years; activity level: 13 +/- 7 hr/week) were tested for maximal isometric strength (MIS) of the trunk extensors, flexors, lateral flexors, rotators, spinal mobility, and steady-state, reactive, and proactive balance. Significant correlations were detected between all measures of TMS and static steady-state balance (r = .43.57, p < .05). Significant correlations were observed between specific measures of TMS and dynamic steady-state balance (r = .42.55, p < .05). No significant correlations were found between all variables of TMS and reactive/proactive balance and between all variables of spinal mobility and balance. Regression analyses revealed that TMS explains between 1-33% of total variance of the respective balance parameters. Findings indicate that TMS is related to measures of steady-state balance which may imply that TMS promoting exercises should be integrated in strength training for seniors. KW - elderly KW - core KW - gait KW - postural balance KW - force KW - physical performance Y1 - 2014 U6 - https://doi.org/10.1123/JAPA.2013-0108 SN - 1063-8652 SN - 1543-267X VL - 22 IS - 4 SP - 490 EP - 498 PB - Human Kinetics Publ. CY - Champaign ER -