The reason you need a strong core to do heavy compound movements is because they challenge your core. If they challenge your core they make your core stronger.
At your height if the goal is 15 stone then almost anything will work. Keep an eye on the diet but with such an easy target even a half ass diet will get you to 210 lbs.
Long ago in a galaxy far away there was a study done. This showed that LISS and similar low intensity stuff burned a higher percentage of calories from fat. The study authors not being math majors...
All clean foods in my book. Dirty foods are heavily processed. You often get things you don't want with them. But pizza,icecream,burgers and many other things can be clean food. The additives and...