Add a rest for train on business time.

A short complex of exercises with lips in usual breathe ,and benefit you will feel right away.
1.Squeeze lips tight, forming slightly roll, like you are keeping a pen, for two minutes to press theirs to front teeth,as a low lip, after relaxing lips  on a few sec and squeeze again.
A squeezed lips,you feeling that to breathe a better,through a nose air goes a free,and breathe is deep and smooth.
And patients with ischemia, stenocardia as a good influences on theirs condition, as doing a better loads from steps along, mountain, fast steps, run.
2.Squeeze a palm to breast, slightly below to clavicle and stretch to below, squeeze lips same, as subcutaneous muscle will fast short, and raise to low jaw,will be a overcome penetrance a palm, which stretching her to below, fix this pose for 5 minutes, after relaxing, again squeeze, as for raise effectivity a before exercises,for strengthening a subcutaneous skin neck, drainage bronchus function, for tone a skin covers a breast, neck, low face side and save from weakening. For restore a breathe through nose,as for good preventing a arvd, as every exercise repeats till 20 times within a day for many time, as i hope they will help you.l