The simple and free '3-2-1 rule' that longevity experts say can help shave years off your biological age - and the big mistake most people make with fasting
26-11-2025 13:17 via dailymail.co.uk

The simple and free '3-2-1 rule' that longevity experts say can help shave years off your biological age - and the big mistake most people make with fasting

From sleep tracking and cold plunges to gene testing, 'biohacking' is reshaping how we think about ageing, turning the pursuit of a longer life into a daily, data-driven experiment.
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