They don’t restrict what they eat

According to the research, 44 percent of participants reported at least one “non-restrictive strategy” to their eating, such as listening to inner calls, eating high-quality and low-processed foods and cooking at home.Consider cutting out vending machine snacks for more nutritious ones，or even eating at home.

文段最后一句怎么理解？似乎意思和标题对不上。这道题出自2016年河北邯郸一模 这道题是选标题。当时我选择了They do not eat outside，主要是受最后一句影响，希望老师配合上下文解释一下最后一句。