5 Scientifically proven tips for a strong and sharp mind

Regular exercise increases the brain's feel-good neurotransmitter called endorphins, which improve self-esteem and cognitive function.

Doing math regularly improves our analytical skills and also strengthens brain parts that are linked to memory.

Including certain foods, such as oily fish rich in omega-3, dark chocolate, nuts, and berries, boosts brain health.

Playing chess improves IQ and memory. Research has shown chess players have a better attention span and memory than those who don't play.

Mindfulness can help you focus on what is happening right now, as worrying about the future or the past all the time can be exhausting and stressful.