Sleep, calm and recovery, explained properly

Most people in the UK get enough vitamin B12 from meat, fish, eggs and dairy. A supplement is worth considering if you’re

Iron tablets, usually ferrous sulfate 200mg, treat and prevent iron deficiency anaemia. UK pharmacies sell them and GPs prescribe them, but get

The best breakfast for energy combines protein, fibre and slower-release carbohydrate with a little healthy fat: think porridge with berries and nuts,

Chronic fatigue syndrome, also called myalgic encephalomyelitis or ME/CFS, is a long-term medical condition that affects many body systems.

Caffeine withdrawal is the headache, tiredness, low mood, foggy head and irritability you can get when you suddenly cut down or stop

Japanese walking is interval walking training (IWT), developed by researchers at Shinshu University in Japan.

Decaf coffee still contains a little caffeine, usually a few milligrams a cup (the British Heart Foundation puts it at around 7mg)

The best coffee alternatives depend on what you want. For a gentler lift, try green tea or matcha, which have less caffeine

Shilajit is a mineral-rich resin that seeps from mountain rocks and is used in Ayurveda.

Caffeine usually kicks in within 15 to 45 minutes and peaks in your blood around 30 to 60 minutes after a drink.

Rhodiola rosea is an adaptogenic root from cold mountain regions. Small trials suggest it may ease stress-related fatigue and improve how tired

Matcha is powdered whole green tea leaf, so you drink the leaf itself rather than an infusion. A cup gives you caffeine