You should visit the doctor. SO then they can give you medicine to feel better.... right...
The Epiglottis protects food from entering the larynx.
Skipping steps that might not be as useful or ones that are time consuming. THEY ALL MAKE A DIFFERENCE
It needs atleast 20 minutes a day in order to have an effective cardio exercise.
If you really wanted to have a good cardio exercise that will benefit you and have a good health and healthy lifestyle, then you have to spare your 20 minutes a day.