Move over, marathons: the ultra-endurance sports that are redefining fitness

Why do people put themselves through ultra-long distance swims, runs and cycle rides? Plus our guide to the top ultra sports events worldwide

How to enjoy Hyrox: I tried the gruelling, thrilling, hugely popular race – and discovered 11 ways to tackle it

It is the new CrossFit and Tough Mudder, and might actually be harder than both. But what’s the best way to survive it and improve your time?

‘Men now want their bum to look good in jeans’: how male butts got bootylicious

From shapewear to surgery, the male quest to build the perfect behind has become a super-sized business

Wim Hof breathing and cold-exposure method may have benefits, study finds

Adrenaline release thought to dampen inflammation, but experts say method ‘not without risks’

My first time in a spin class: ‘I’m unable to escape. My feet are locked to the bike’

In her fortnightly review of fitness and wellbeing activities, comedian Jennifer Wong endures two wheels, 45 minutes and the sounds of 50 Cent.

Every step above 2,200 steps a day reduces risk of early death, study finds

Research suggests every extra step up to 10,000 reduces risk even if rest of the day is sedentary

‘All it takes is a quick walk’: how a few minutes’ exercise can unleash creativity – even if you hate it

Do you have your best ideas while running to the bus stop, or walking the dog? You’re not alone. Researchers are finding remarkable links between movement and blue-sky thinking

10 of the best British walking festivals

This year’s hiking events cover everything from vineyard strolls to foraging safaris and coastal routes with spectacular views

‘Time for dreaming’: five writers on the slow travel joys that bring them peace

Turning off the phone and focusing on wild camping, sailing, foraging, fishing or beachcombing puts our authors in a state of mindfulness

‘I couldn’t wait to get back into sports leggings’ – a hip replacement at 52

Sophie Walker was fit and active until she was struck down by osteoarthritis and a hip replacement was her only option. Here she describes her journey to recovery

Knuckle-cracking is fine – and bad weather doesn’t make arthritis worse: nine myths about your joints busted

Research shows how to avoid joint pain through healthier living and eating, so stop worrying about rain and take vitamin D

I feel smug in yoga class, but is hypermobility a blessing or a curse?

Simone Biles and Michael Phelps are among those with excessively mobile joints. But will this leave them prone to pain and falls in older age? Not if they stay strong and active, research suggests

Don’t be afraid to slouch and always wear trainers: six simple tips for healthier joints from the experts

Doctors, osteopaths and physiotherapists advise how to avoid wear and tear, from toe yoga to jogging and daily exercises

‘I thought I would never run again’: how I overcame runner’s knee

Four years ago, Tim Jonze thought his running career was as good as over. Learning how to stretch properly and sticking to these three strengthening exercises helped him get back on track

Touch your toes! Six fast, easy ways to improve your mobility – and live a longer life

Poor mobility can have a huge impact on your longevity as well as how you feel day to day. Here are simple exercises to make you more flexible