To me it sounds like your are asking, what are the most effective stretches.
In the world of exercise science four types of stretches are highlighted.
1. Static stretching
2. Dynamic stretching
3. Proprioceptive neuromuscular facilitation
4. Slow movements that elicit a stretch.
All are effective means of stretching. It’s important to remember your goals and objectives in choosing which type of stretch you will utilize.
All the best!