1. Redefine the space of the apartment and turn some areas into fitness areas. For example, you can turn a part of the living room or the second bedroom into a fitness area and put some fitness equipment, such as dumbbells, treadmills and yoga mats.
2. There is a balcony or terrace, which can be turned into a fitness area. Some fitness equipment, such as yoga mats, dumbbells and treadmills, can be placed on the balcony or terrace.