Respuesta :
The principle of progression talks about the requirement to increment or increase gradually the difficulty of workload. This way of workout will increase the physical strength and body stamina. If a person wants to develop more power on his legs, the frequency, time, difficulty or intensity of workout should be lengthen or increased because this will progress the muscle.
Answer:
I put this and got 100.
Explanation:
The second principle talks about the requirement to increment or to increase the difficulty of the work load. So that the workout will increase the physical strength and body stamina. If a person wants to develop then they can use FITT which can help lengthen or increase the muscles.