Well, folks, let's dive into the world of Garmin 935 and its fancy VO2 max feature for cycling! It's easier than you think - just strap on that Garmin 935, hit the road (or stationary bike), and let the magic happen. As you pedal away, the watch will automatically calculate your VO2 max, the ultimate measure of your cardio fitness. You can then check this data on the device under 'My Stats'. So, put on your lycra, grab your bike, and let's get those numbers skyrocketing!