Do press-ups really mean you're 'fit as a butcher's dog'?

Boris Johnson hit the floor to prove he’s recovered from Covid-19 but do press-ups really mean you’re ‘fit as a butcher’s dog’? The Prime Minister Boris Johnson was pictured doing press-ups in his office It has raised an intriguing question: are press-ups really the key to fitness? Their advantage, of course, is that you don’t need a gym or any […]

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