A teetotal "hot gran" who gets compared to a teenager says she fast for 16 hours a day.
Nathalie Gangon stopped drinking alcohol and started intermittent fasting in 2016, and has seen a drastic effect on her health.
Her transformation into a super-fit gran has seen her compared to a 19-year-old by fans on TikTok, where she posts videos of herself posing up a storm.