This whole how do you feel during sex now, do the moderators not understand, most of us have issues with erection and being in tune with our penis, so we often avoid relationships because of the pressure we face
Do they think we all have partners that we can just practise our sexual health with 
Don’t focus on combining it with being with a partner. How do you feel about the idea of sex now? Can you imagine being with a partner and being confident in a sexual encounter?
Stick with it. The exercises do make a difference and even if your solo, I found my relationship with myself much enhanced by them.