Marky Mark's Personal Training - Overhead press! Overhead press is typically performed while either standing or sitting sometimes also when squatting, in which a weight is pressed straight upwards from racking position
Is It Better to Do Shoulder Presses Standing or Sitting? | PowerliftingTechnique.com
Dumbbell Shoulder Press: 5 Reasons Why Standing Is Better Than Seated
How to do various forms of the shoulder press
Seated Military Press 101: Form, Benefits, & Alternatives - SET FOR SET
The Standing vs Seated Overhead Press: Which is Best? – Fitness Volt