Here’s what’s worked for me - gradual change. I started IF on weekends by skipping breakfast. Then I moved to weekdays too. Now, after 6 months I’m One meal a day.
Same with exercise. Walk a certain amount on weekend days until it’s a habit. Then try weekdays too. Then increase the length.
Same with exercise. Walk a certain amount on weekend days until it’s a habit. Then try weekdays too. Then increase the length.
tldr: play the long game