Standing is a fair bit more active. You legs and core muscles are engaged. I am a naturally fidgety person, so at my standing desk I am constantly shifting my

Standing is a fair bit more active. You legs and core muscles are engaged. I am a naturally fidgety person, so at my standing desk I am constantly shifting my weight from foot to foot, and making other small movements. I am by no means running a marathon every day, but I'm definitely not sedentary either.