Acute Effects of Inspiratory Muscle Training on Peripheral Muscle Metabolism and Autonomic Response in COPD Patients

Composed of 3 sets of 1 minute of maximum, deep inspirations, with 2 minutes of rest between sets, totaling 3 minutes of IMT. The initial load will be individualized according to the MIP, with the load equivalent to 60% of the MIP.

Composed of 3 sets of 2 minutes of maximum, deep inspirations, with 2 minutes of rest between sets, totaling 6 minutes of IMT. The load will also be individualized according to the MIP, with the load equivalent to 30% of the MIP.

Composed of 3 sets of 2 minutes of maximum, deep inspirations, with 2 minutes of rest between sets, totaling 6 minutes of IMT with a minimum load of 3cmH2O.