Don’t just track your steps. Here are 4 health metrics to monitor on your smartwatch, according to doctors. [Video]

From smart wearables like the Apple Watch or Garmin trackers to the celebrity-sported Oura ring and trendy WHOOP strap, health tech has come a long way from just tracking your steps.

“There’s lots of different metrics now that we can begin to look at,” says Dr. Davin Lundquist, family physician and chief medical officer at Augmedix. “Anytime that we can have a greater awareness of our health and paying attention to it, it tends to influence behavior in a positive way.”

Here are four that doctors say can be useful to monitor:

Sleep 

Most healthy adults can benefit from sleep tracking to some level, says Dr. Carlos M. Nunez, chief medical officer at medical device company ResMed.

“Many users aren’t tracking the right information and can end up fixating or misinterpreting the data rather than observing the larger trends that the trackers can help to indicate,” Nunez says. “Users should start by tracking their …