Lesson Vocabulary (English)

double progressive system A method or system of resistance training that progressively increases (1) the amount of weight and (2) the number of repetitions used when performing an exercise.

muscle-bound Having bulky muscles that decrease a person's flexibility.

Lesson Vocabulary (Spanish)

sistema progresivo doble Un método o sistema de entrenamiento de resistencia que aumenta progresivamente (1) la cantidad de peso y (2) la cantidad de repeticiones que se usan cuando se realiza un ejercicio.