Medical comment provided by Dr Donald Grant, GP and Senior Clinical Advisor at The Independent Pharmacy.
It’s a tough feat, even for tough feet: the 42.2km course of a standard marathon is a challenge many runners aspire to beat.
More and more of us are reaching the impressive milestone. 2026′s Brighton Marathon, for instance, saw a record-breaking 14,000 finishers.
Generally, being able to complete the race is seen as a marker of amazing health. Certainly, exercise is great for us, and runners can be expected to live as many as 12 years longe...


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