used recumbent bike LISS Cardio
https://medium.com/@k7srika542/10-tips-for-making-a-good-liss-cardio-even-better-f3b60764323c
Even the ideal exercise bikes Liss cardio are less bulky than the usual treadmill or some cross-trainer, also so you'd swerve the travel to and from the fitness center (time efficient for anyone who have hectic