Garmin Lily Smartwatch Fitness Tracker Sport Edition - Rose Gold Bezel with Light Sand Case and Silicone Band by Amazon.co.uk

• Track body’s energy levels so can find the best times for activity and rest

• The watch constantly samples your heart rate3 and can be set to alert you if it stays too high or too low

• Having a calm, balanced or stressful day. Relax reminders will even prompt to do a short breathing activity when feeling stressed

• Use the Pulse Ox sensor4 to spot check blood oxygen saturation at any point during the day, or for part of the night as sleep, to show how well body is absorbing oxygen