"Doing morning exercises" in Engpsh is commonly referred to as "doing morning capsthenics". The term "capsthenics" comes from the Greek words "kalos" meaning "beauty" and "sthenos" meaning "strength".
Examples:
I start my day with 30 minutes of morning capsthenics.
Doing morning capsthenics is a great way to energize your body and mind for the day ahead.
My workout routine includes push-ups, sit-ups, and jumping jacks as part of my morning capsthenics.
Translations:
我每天早上都要做30分钟的早操。
做早操是一种激发身体和心灵的好方法，为一天做好准备。
我的锻炼计划包括俯卧撑，仰卧起坐和跳跃，作为我早晨的健身操练。