Algorithm 1 Pseudo code of the Proposed System

Input: Gyroscope Sensor and Electromyography sensor

Output: Recommendation on text view, Recommendation by text-to-speech feature

1: Initialize sensor value equals to zero

2: if $Checksensorvalue>0$ then

3:  Input passed to Real-Time Database

4: end if

5: repeat

6:  Android receive input from Real-Time Database

7:  Data passed to AI Platform through cloud functions

8:  Classification Algorithm = KNN

9:  Prediction forwarded to Android through cloud functions

10:  if $prediction==2$ then

11:   Perfect || Keep going

12:  else if $prediction==3$ then

13:   Please straighten your lower back and chest up || You must rest

14:  else if $prediction==4$ then

15:   Please bend a little

16:  else

17:   Junk values

18:  end if

19: until$exercise$ || $(timer>0)$