>>76309406she is wrong though, horribly wrong.
All meta data has proven that long term modulation of tissue requires 4 minutes weekly of static hold to show any meaningful results in mobility or pain reduction.
They have gone further to prove that sets longer than 30 seconds don't provide any additional benefit. As it's about the total volume over a week than any given day.
Once again she is a fucking woman.
A woman can go from no split to splits within a week or two. Something that takes men months and sometimes years to do.
If you're not passive (gravity) stretching, you're wasting your time.