Resumen
The 2020 study by Fàbrica et al., published in Frontiers in Physiology, investigates how muscle power changes during squat jumps under positive (adding weight) and negative (reducing weight) loading conditions. The study found that negative loading significantly enhances performance by increasing active muscle power and reducing energy dissipation.
Los hallazgos revelan que las extremidades inferiores utilizan la potencia de manera diferente dependiendo de si se agrega o se quita carga. Se recomienda el entrenamiento con cargas negativas para mejorar los componentes de potencia activa.