what's the meaning of stretch before working out? - English

What does that mean? "How often do you stretch before working out?"

American English at State - It's important to stretch before and after exercising. Do you agree? #AmericanEnglish

Do You Need to Stretch Before and After a Workout? Experts Weigh In - The New York Times

Stretching: What It Is, Health Benefits, and Getting Started

Flexibility, Sports Medicine

What comes first: warm-up or stretching?, Corewell Health

Passive Stretching: 3 Examples and Benefits

Flexibility in Fitness, Definition, Importance & Exercises - Lesson

Ballistic Stretching: Is It Safe?

Is Stretching Before or After Working Out Better?