How native speakers pronounce “involuntarily”

Or, if I wake, do I fall back asleep easily? Can I stay awake through the day without involuntarily falling asleep? If your answers are yes to all three,

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED · TED

and acting. To get rid of an odd habit he had of involuntarily lifting his shoulder, he practiced his speeches in front of a mirror,

Eduardo Briceño: How to get better at the things you care about | TED · TED

Well, while we are here, there are many people like me, who would reach a stage in their lives, where they involuntarily give up everything that has happened to them in the past,

Suzanne Talhouk: Don't kill your language