Research Article
Lumbar Intervertebral Disc Degeneration Does Not Affect Muscle Synergy for Rowing Activities
Table 2
Results of the nonnegative matrix factorization analysis ().
| 
 | |||||||||||||||||||||||||||||||||||||||||||||||||
| VAF: variance accounted for; RA: rectus abdominis; EO: external oblique; IO: internal oblique; MF: multifidus; LD: latissimus dorsi; ES: erector spinae; RF: rectus femoris; BF: biceps femoris. VAF corresponding to the number of modules. The number of modules is decided when the global VAF exceeds 90% and the local VAF exceeds 75% for the first time. | |||||||||||||||||||||||||||||||||||||||||||||||||