My problem with exercise is simply time. There are a million things I want to do and with a 10-7 work shift, I just can't do much. Staying 30 minutes longer happens easily so it's 7:30. Commuting to the gym would take another 20-30. 1h in the gym and it's 9 (or later). Commuting an hour home and it's 10. Go to supermarket, maybe cook something up and it could easily be 11 already. This leaves 1-2h max to do anything…
Get some kettlebells and a pull up bar.