Effects of heat‐killed 
TWK10‐HK
The basic demographic profiles and characteristics of the subjects are presented in Table General characteristics of the subjects.
In addition to the TTE test, the handgrip strength was measured to assess muscle strength. Before administration of placebo or heat‐killed TWK10 capsules, no significant differences in grip strength were observed between the Control and TWK10‐HK groups in either the right or the left hands of subjects. After 6 weeks of administration, grip strength in the TWK10‐HK group was significantly increased by 1.12‐fold (