The perplexing rise of protein shakes: how a ‘meaty sludge’ became a billion-dollar industry

In 1865, the first ever protein-based product consisted of ‘melted-down beef hides and carcasses’. Now, there are countless shakes on the market – including one by a Michelin-starred chef. Why is everyone drinking them?

Is it true that … the harder you work out, the more you sweat?

Sweat levels can be misleading, and factors such as age, sex, humidity and even your clothes all make a difference

‘You Britons go to the pub, we go to the swimming pool!’: the European health habits worth adopting

Daily swims, power naps and five meals a day – not tips from the latest hit wellbeing podcast, but longstanding traditions that have kept generations healthy in Iceland, Ukraine, France and more …

You should act your age – at least when it comes to exercise. Here’s why

Adapting your fitness routine to your physical realities can help prevent injury from over-exercising

Start small, keep a log, picture the end result: 17 experts’ top tips on how to stay motivated

Need to psych yourself up for the gym or to blitz your to-do list? Experts including Marie Kondo to Diana Nyad reveal how they keep going when things get tough

I thought I hated working out until I tried this fitness app

Future Fitness bottles the best parts of a personal trainer in the convenience of an app – here’s why it’s worth the $199 a month

Work out while you work? Ten strength-building office exercises you can do in everyday clothes

Sitting down all day is bad for our health. So can micro-movements – three minutes at a time – help us get fitter?

The blood pressure secret: everything you need to know to improve yours – and live a longer, healthier life

It is known as ‘the silent killer’, because many people suffer from high blood pressure without even being aware of it. Here is where your numbers should be, and how to change them for the better

The beautiful stroll: England’s seniors take walking football to world stage

As England’s teams head to the World Nations Cup in Spain, walking football is proving to be one of the UK’s fastest-growing sports

Going to the gym was too much effort, until I moved into one

What would happen if you removed the obstacle of having to get to the gym? Brigid Delaney spends a week finding out