A spin bike is one of the best home-gym investments you can make, since it lets you work on your cardio fitness even when the weather is too hot or cold to go for a ride or a jog outside. And unlike a rower or a set of kettlebells, you don’t need much in the way of technique: just hop on and start pedaling.
But then, the boredom sets in—unless you have the right things to watch while you exercise. Shove over, Peloton app, because you’ve got plenty of free competition on YouTube.