hybrid advice

I got an older fx1 model with the cables exposed is there a way I can cover them up so I can carry it easier and not stretch out the wires also any other advice i need to take care of this bike

1st post . Looking to purchase I believe what is considered a hybrid . I'm considered a clydesdale at 6'3 250# and hoping to drop around 20# . I live near a nice paved 7 mile loop . I tried a road bike but just didn't stick with it . At 60years old I'm thinking more comfort might keep me in...