Free pleasures:- walking, reading, listening to the radio and watching (good quality) TV, cooking & baking, using the library, making your household & garden chores your fitness regime (cancel gym fees), watch Freeview instead of subscription TV.
Cheap pleasures:- buying from charity shops instead of new, eBaying unwanted items, swapping instead of buying, putting unwanted items on Freecycle and contributing your own unwanted items to same, yellow sticker hunting for discounted food, downshifting brands you buy to save cash, haggling online for cheaper phone, TV, insurance and utility bills, share a Netflix and Amazon Prime account with someone else.