High Intensity Interval Training on Treadmill for 4 weeks with Face mask

Changes from the baseline, Pulse will be measured in Beats per minutes with Pulse oximeter.

Changes from the baseline, Oxygen saturation will be measured in Percentages with pulse oximeter

Waist circumference will be measured for abdominal or central fat mass. It is measured in cm at the middle distance between the last floating rib and the iliac crest using a retractable ergonomic measuring tape. Change from the baseline to 4 week will be compared

The Modified Borg Dyspnea Scale is numerical rating scale ranging from 0 to 10 and is used to measure dyspnea that patient report during sub-maximal exercise and is regularly administered during six-minute walk test. Changes from the baseline will be measured

Changes from the baseline ;The maximum or optimum rate at which the heart, lungs and muscles can effectively use oxygen during exercise, used as a way of measuring a person's individual aerobic capacity.

Changes from the baseline, Body Mass Index can be define as statistical index utilizing an individual's height and weight to give an estimation of muscle versus fat in female and male of all ages. It is determined by taking an individual weight in kilograms, separated by their height in meters squared, or BMI = weight (in kg)/height (in m square).