Find the motivation to work out by looking deeper into why you'd want to move more. Visualizing the end goal, for example, feeling less lethargic, helps intrinsically drives you to follow through with that task!
What typically motivates you: A, B or C?

There are such a wide range of intermittent fasting schedules. From simple methods that dip you into fasting easily, to slightly more challenging or exciting schedules that can change your perspective and lifestyle around eating.
Which intermittent schedules have you tried?