For those who are interested in weight lose.
Here is few exercises
1- Lie on your back and start cycling.Do as much as you can
2- Now in the same positions try walking , one leg up while don't let he other leg touch the ground
3- Same position(lying on back) move you both legs like a piston.
4- Keep doing it for 10-15 mins continuously

Things to remember

Warm and cool down befor and after exercise
Fat will start burning oy after 45+ minutes of strenuous exercise.
Trade mill and cycling before doing these exercise is beneficial