Get a doorway pull-up bar like this: https://www.amazon.com/Iron-Gym-Total-Upper-Workout/dp/B001EJMS6K/ref=mp_s_a_1_3?dchild=1&keywords=door+frame+pull+up+bar&qid=1606139887&s=exercise-and-fitness&sr=1-3 And follow u/JustS14 diet advice and you will see positive results in a month