Revese kegels whats the difference between level 1 and 2

🏋️ Fitness and workouts
1

Not sure what the difference is between level 1 and 2 reverse kegels besides the timer.

I finid it hard to fit in 3 sets in 5 minutes

2

Also i never used to have trouble cumminh too fast now i think cause ive been doing these revese kegels too much its causeing me to finish quicker?