GET A HOME PULL UP BAR FOR VERY CHEAP you can find a very cheap version of this one for 15 Euros at LIDL or sports store it's too big to be shipped with eBay but this is an example. Where to get your supplements if you're in Europe? I like this website BELOW and 'NOW FOOD' brand. If you are in the US there are enough store like vitaminshoppe etc...
What's the supplements I recommend after a lot of studies! Calculate first your recommended intakes based on your height weight and goals, myfitnesspal will help there a link at the end of the page! And make a table like the one below:
SUPPLEMENTS YOU CAN TAKE WITHOUT DAMAGING YOUR BODY, SOME OF THEM LIKE MAGNESIUM I PERSONALLY FIND IT ESSENTIAL:
This website after you created a good account paired to a Jawbone or an Apple watch will literally change your life in a better way, it will track your movements and sleep and gives you good advice. You can buy a jawbone from here or your local store, pretty expensive but worth it and you can also look on craigslist or second-hands website if you wanna save some cash some people don't like them soon and have no patience or are not fancy enough to wear: