1, K-APT, which is a unique apartment in Korea, is usually built by the government or private developers to provide a safe, comfortable and continuous living environment. Many apartments are equipped with fitness facilities and equipment, such as treadmills, bicycles and dumbbells.

2. The Korean balcony is a kind of apartment complex popular in Korea, similar to the residential area in China. Many Han balcony residential quarters are equipped with fitness facilities such as gyms for owners to use.

3. Villa refers to villa-style residential areas, usually high-end residential areas with higher prices, and many residential areas also have fitness facilities such as gyms.

4. The Republic of Korea, referred to as "Korea" for short, is located in the south of the Korean Peninsula in East Asia, surrounded by the sea on three sides, the Yellow Sea in the west, the Korean Strait in the southeast and the Sea of Japan in the east, and is adjacent to North Korea across the demilitarized zone of the 38th parallel.