Why does my legs feel weak and shaky after doing fifty bodyweight squats?

Why does my legs feel weak and shaky after doing fifty bodyweight squats?

1. Introduction Legs feel weak and shaky after fifty bodyweight squats due to acute peripheral fatigue and the depletion of localized adenosine triphosphate stores. As muscle fibers lose their metabolic fuel, the central nervous system struggles to maintain smooth, coordinated contractions, resulting in erratic motor unit firing that is perceived as shakiness. This temporary neurological … Read more