Question of the Week, from the Naked Scientists

Dr Chris Smith

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...

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Question of the Week, from the Naked Scientists

Episodes (637)

Oct 31, 2025 Is 10,000 steps a one-goal-fits-all?
Oct 24, 2025 Why can't I do that 11th press-up?
Oct 17, 2025 How does the UV filter in sun cream work?

Question of the Week, from the Naked Scientists

Oct 31, 2025
5½ minutes
5 MB

John writes in wondering whether the 10,000 steps rule applies eqully to everyone, given the range of body types and fitness among the population. James Tytko wondered where the 10,000 number came from in the first place, and sought an answer to John's question with the help of Dr Raj Amarnani, Consultant in Sport, Exercise and Muscoskeletel Medicine... Like this podcast? Please help us by supporting the Naked Scientists

Question of the Week, from the Naked Scientists

Is 10,000 steps a one-goal-fits-all?

Dr Chris Smith

00:00 -05:27