What 7 muscles are used in the lower body when dancing ?

Core muscles, lower trapezoids and rhomboids, Teres and deltoids, calf muscles, Instep muscles, deep rotator Muscles, Obliques and related back muscles

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.