Table 1.

Effects for device. Acronyms are defined as follows: TA/IO: Transversus Abdominus / Internal Oblique, LSES: Lumbosacral erector spinae. Values represent normalized (% of MVC values) EMG data and are derived from mean EMG activity (mean ± standard deviation).

Muscle	DOD	SOD	Effect size	p value
Anterior deltoid	76.99% ± 32.04	49.29% ±17.98	0.86	0.000
Triceps brachii	46.65% ±20.21	43.50% ±14.82	0.16	0.456
Biceps brachii	46.65% ± 28.76	47.13% ±23.73	0.02	0.939
Forearm flexor muscle group	57.88% ±30.31	61.3% ±28.49	0.12	0.625
TA/IO	79.41% ±67.06	47.02% ±43.50	0.48	0.16
LSES	40.57% ± 34.97	19.36% ±17.78	0.61	0.06