Read the text and determine if the sentence is true (see options at the end):

How to touch your toes<br>Do stretching after a warm-up or exercise. Many people don't consider the muscle groups in their lower back when considering flexibility, but you can stretch these muscles to help avoid strains for any number of exercises. The cat-camel stretch is a great way to stretch lower back muscles.

Sentence: Stretching muscles is the best way to avoid injury
OPT:
- Yes
- It's impossible to say
- No
It's impossible to say