Research Article

The Combined Effects of Tai Chi, Resistance Training, and Diet on Physical Function and Body Composition in Obese Older Women

Table 2

Baseline data and postintervention changes in physical and muscle function in the EXD and CON groups.

VariableEXD group 
( = 17)
CON group 
( = 9)
P value between-group

SPPB score (0–12)
 Baseline8.4 (2.5)8.9 (2.9)0.628
 Postintervention9.1 (2.9)9.0 (2.6)
 Change0.8 (2.4) 0.5 (1.9)0.810
4 m gait speed time (s)
 Baseline5.41 (1.47)5.17 (1.20)0.681
 Postintervention5.35 (1.67)5.17 (1.26)
 Change −0.06 (1.00)−0.16 (0.37)0.781
Five-chair stand (s)
 Baseline10.75 (5.85)14.24 (3.87)0.122
 Postintervention11.08 (6.35)14.63 (5.18)
 Change0.33 (6.24)−0.01 (2.98)0.624
Flexibility score (cm)
 Baseline9.6 (10.4)3.8 (3.9)0.124
 Postintervention6.4 (11.1)2.0 (6.5)
 Change−2.3 (5.4)−1.7 (7.0)0.930
Knee ext. torque (kg-m)
 Baseline 6.74 (2.2)6.65 (1.10)0.907
 Postintervention7.67 (5.68)6.10 (2.21)
 Change0.92 (5.51)−0.54 (2.54)0.477
Grip strength (kg)
 Baseline19.38 (6.90)18.93 (6.06)0.871
 Postintervention20.12 (6.57)19.13 (5.14)
 Change0.72 (4.09)0.95 (3.31) 0.969

The EXD group improved flexibility by 2.3 (5.4) cm with the 12-week intervention ( = 0.07); however, no significant changes occurred with the 12-week intervention.
Ext.: Extension.
All data were analyzed using analysis of covariance adjusted for baseline values.
All data are expressed as least squared means (standard error).