PhysioEx Exercise $7$ Act $2$: Compared to normal values, what best describes the change in breathing rate and tidal volume during moderate aerobic exercise? Question $4$ options: Both breathing rate and tidal volume increased by the same amount. Breathing rate increased while tidal volume stayed the same. Both breathing rate and tidal volume increased but not by the same amount. The increase in tidal volume was greater than the increase in breathing rate. Tidal volume increased while breathing rate stayed the same. Both breathing rate and tidal volume increased but not by the same amount. The increase in breathing rate was greater than the increase in tidal volume.