Skip to main content

Yossi Montrose

Founder of Performa Ball (Performaball), an Israel-based posture and nervous system trainer helping executives and leaders build confidence and presence.

Oct 16, 2026

4:12
Mm-hmm.
4:12
So I went back the next day to the gym and just completely played around, messed around, and I felt good doing it while I was doing it.
4:20
I didn't know any effects it would have on me.
4:23
After a couple of weeks of doing this, I noticed that my back start- pain started to disappear.
4:31
People were seeing that I was taller because my posture started improving, because I strengthened the foundation unknowingly.
4:38
My...
4:39
I had better presence.
4:58
Wow.
3:42
Mm-hmm.
3:42
So I went back the next day at the gym and just completely played around, messed around, and I felt good doing it while I was doing it.
3:50
I didn't know any effects it would have on me.
3:52
After a couple of weeks of doing this, I noticed that my back start, uh, pain started to disappear.
4:01
People were seeing that I was taller because my posture started improving because I strengthened the foundation, unknowingly.
4:08
My ...
4:09
I had better presence.
4:28
Wow.

We value your privacy

We use cookies to understand how you use our platform and to improve your experience. Click “Accept All” to consent, or “Decline non-essential” to opt out of non-essential cookies. Read our Privacy Policy.