These Groin Pull Stretches Exercises Are Actually Bad For Your Hips
"those / these" are determiners and are used before nouns to refer to a particular group of things / people, e.g. these people / those rules / those buildings. Update: 题主问的是What are those? 然后他.
Groin (Hip Adductor) Stretches Archives - G4 Physiotherapy & Fitness
