Details:
https://www.girlswithmuscle.com/2046730/
Looks like the mods deleted the video (too much side-boob I guess), but before that I took a peek and I think it might be Miranda Cohen:
https://www.instagram.com/mirandacohenfit/
(I might be wrong, though)
https://www.girlswithmuscle.com/2046730/