Water bottle Are you staying hydrated on that long–haul flight? This smart bottle (Hidrate, $55, Well.ca) radiates a gentle glow when it’s time for a sip. It records fluid intake and syncs results to a phone or fitness tracker.
Wearable, packable, do–it–all gadgets.
Ring Renew your workout vows: This discreet gadget looks like minimalist jewellery (Motiv, $140, Motiv), but also records steps, calories burned and heart rate.
Heart–rate sensor Attach this sensor ($100, Polar) to an armband or swimming goggles, then pair it with the companion app for a personalized heart rate–based training routine.
Running shoes Stay the course with these connected sneakers ($180, Under Armour). Their embedded Bluetooth modules pair with the MapMyRun app to track progress after smartphone–free workouts.
Watch This is the smartwatch ($250, Fitbit) for time–zone–hopping frequent flyers. Monitor how long you spend in various stages of sleep – perfect for adjusting your body clock after that eight–hour red–eye to Europe.