Final answer:
Yoga practice is beneficial for improving physical, mental, and emotional well-being. It can be practiced by people of all ages and abilities.
Step-by-step explanation:
The most beneficial population for yoga practice is any population that wants to improve their physical, mental, and emotional well-being. Yoga has been shown to have numerous health benefits, including increased flexibility, improved strength and balance, reduced stress and anxiety, and enhanced mindfulness. It can be practiced by people of all ages and abilities.