Respuesta :
Squats is not an upper body weight training exercise. Correct answer: A Squats are exercise for the lower body, and includes the muscles of the thighs, hips and buttocks, quadriceps.
However there are many types of squats depending on which muscles are trained, if they use also weights or any other equipment, if they are static or dynamic...
Suitcase is not a shoulder and back weight training exercise. Correct answer: D
The suitcase includes walking with a dumbbell holding like a suitcase and keeping your shoulders square and upright.