The idea is undeniably appealing: Slap this strap on your wrist or clip a doodad onto your shirt, and you'll monitor every part from mood to motion, optimizing every breath and step. We bought into the promise of these intriguing new well being trackers, but we needed the specialists to reality-examine them. The thought: You'll be gently reminded to sit up straight. Experts SAY: Standing (or sitting) tall is a worthy objective, says Laura Deon, MD, an assistant professor in bodily medication and rehabilitation at Chicago's Rush University Medical College. Keep in mind, although: To see the advantages, you may need to wear it all the time. Photo: Courtesy of Garmin Ltd. The idea: You check your levels to see whether or not stress is getting the higher of you