'Maximum knee angle' diaporamas de présentation

1. The objectives of this study: Identify muscle recruitment patterns for snow shoveling.

? duration of erector spinae contraction. ? bicep femoris activity. Since this is a biarticular muscle, ? activity could result in less assistance in trunk extension. This could cause more work for the back. ? biceps femoris activity may cause more work at the low-back to compensate.

108 views • 1 slides