Do you think that stretching more than 10 seconds per muscle before the workout could be bad for the workout?

Question

I read that in this way the muscles get too relaxed because the amount of blood, in detriment of your performance.
What do you think?

Answer 1

you should warm up prior to a workout, stretch AFTER.
Stretching relaxes muscles and makes them prone to injury.
Warm up to get the circulation going and prepare the muscles for work, stretch after to relax them and prevent stiffness.