A fitness tracker or smartwatch with sleep tracking can offer valuable data to help you optimise your bedtime routine. Discover how this data can help with sleep – and the limitations to be aware of.
You'll generally need to spend at least £40 for a decent fitness tracker. And you'll generally need to spend at least £150 for a Best Buy smartwatch, but there are some good models around the £100 ...
A study from the University of Notre Dame has revealed that premium smartwatch bands made from fluoroelastomer contain toxic PFAS, chemicals linked to serious health issues. These substances can ...
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