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Spending hours glued to a screen can leave you with sore, twitching eyes and blurred vision.
But a short ‘eye yoga’ session could help ease the strain and improve your eyesight — according to Beatles star Sir Paul McCartney and legions of devotees on TikTok.
The exercises, which Sir Paul, 82, has long claimed helped his vision, aim to strengthen the eye muscles.
Routines online suggest regularly rotating the eyes and moving them from side to side or focusing on something close by and then something far away.
But experts often warn they aren’t convinced these strange-looking workouts will work and claim there is no scientific evidence behind them. So what’s the truth?