I go to the gym 3 times a week at least, mostly to lift heavy weights or incorporate strength training. I do try to weave in skipping as a cardio thing.
But I notice my thighs and ass are gaining fat/weight, which is as much to do with diet (I do really try and don't think I eat a lot of cals) as well as prob not doing aerobic training as much as used to.
I have a bit of a crap knee. Any suggestions for how I can easily incorporate aerobic training into my week - and the best sort of shorter, focussed sessions? I'm post menopausal, so don't want to increase my cortisol levels.