In my opinion you still have to add something new in your routine to motivate and excite you. I do believe you might get bored if you restart the same routine even if you decided to increase intensity.
Have you consider homemade ads, it will cost you no more than £2 and no one will find out that you wearing but you.
My advice: keep your routine add intensity and wear homemade ads
To learn how to make ads follow the link: