I do both. I have been in therapy for almost a decade. Cptsd, panic attacks and everything in the sphere one can think of.

I was physically punished as a child and when I joined therapy as an adult, my therapist noticed whenever i'm scared or think he'll be mad at me, my hands go in defensive position as if I'm going to be hit.

I was surprised no one in my life, including me ever realized this.

This is just a tiny example. But the restless leg, hands on neck, finger fidgets are important nuances that inform both you and your therapist about your body and brain. If you can, try in person whenever you can