Muscular strength in general (including respiratory muscles) is developed by systematic training, so it is assumed that it has a positive effect on the lung function. Recent studies have shown that athletes have larger capacity of the respiratory system when compared to their age-matched sedentary controls.
yes solid quality in common is created by orderly preparing, so it is expected that it incorporates a positive impact on the lung work. Later thinks about have appeared that competitors have bigger capacity of the respiratory framework when compared to their age-matched stationary controls.
When one of the glands is removed, the other continues to perform its function because they are independent entities that can continue to secrete hormones. This happens with the adrenal glands for example.