I find it easier to go to the gym 7 days a week than 2-3 times a week -- there is no decision involved, and no chance to "oh I'll just do it tomorrow".
When I fall off the wagon I can skip a few weeks or months easily though.
Same here, it's just part of my morning routine at this point, rise and grind. It's enough of a workout that it makes a difference in the day, and that difference is enough to convince me to keep going (even though I'm always panting and occasionally feeling nauseous during the workout)
that, and I'm really impatient, and the 30-minute workout 6-7 times a week gets me results faster than the same workout less frequently would
When I fall off the wagon I can skip a few weeks or months easily though.