exerpeutic folding magnetic upright bike with pulse LISS Cardio
https://www.slideserve.com/s2iutxw587/the-13-best-pinterest-boards-for-learning-about-liss-cardio-powerpoint-ppt-presentation
The best stationary bicycles LISS are less bulky compared to a treadmill or even a crosstrainer, plus it means you would swerve the journey to and from the gymnasium (time efficient for people with hectic schedules)