The stationary bike is a good choice for a cardio workout if you're just getting started with exercise and is a great way to ease into cardio. You get the same cardio benefits as when using the treadmill, elliptical trainer, or walking or running outside. One thing to remember is that ...
For beginners especially, it's not common to be completely out-of-breath during the first few weeks of running. Then, as your cardiovascular system starts to adjust to the new workload, you'll likely find that your muscles aren't up to the tasks you want to give them. And as you con...