It is best to practice one or two different parts every day, so that the muscles can rest and not be tired. Exercise efficiency is very low in fatigue state, which may be counterproductive. Decisive exercise causes muscle dissolution. Exercise in different parts in time every day, and it is best to take a day off every week. Recommend a book called Prisoner's Fitness. There are e-books online, and there are physical books on a treasure. You can buy one if you can. It is very practical and useful.