Answer:
Entailment
Explanation:
The above statement is an example of entailment in linguistic semantics. Entailment in semantics has to do with making a statement(under a certain condition)that ensures a second statement is true. Example, since I'll be back later, we are certain that I am leaving. It is also called strict implication or logical consequence, and semantic consequence. Entailment is different from implication since all statements must be true, unlike implication.
I’m not sure but I think he understands blades better
If you are looking for a sentence in that paragraph to support the main idea, I think it would be "All it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. The main idea is basically that walking is a good and easy way to begin exercising, and that explains it.
One main and two subordinate clause