Body mass and muscle performance decreases over time in female B6SJLSOD1^G93A mice

<p>: A) Body mass, B) Forelimb and hind limb grip strength, C) Grid-hang time, and D) Rotarod performance over 10 to 18 weeks of age. Tests were performed on a weekly basis. Data from mice under assessment with either vehicle or <i>tirasemtiv</i> were excluded from these figures for that week. Data are expressed as mean ± SEM. n = 24/group.