woman eating fish and chips lunch meal
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You could say Chris Jordan eats with his hands.

As the director of exercise physiology at the Johnson & Johnson Human Performance Institute and the person behind the popular 7-Minute Workout, Jordan is known for his health and nutrition prowess.

One aspect of eating right, Jordan says, is eating the right amount. To make sure he’s not overindulging, Jordan eyeballs his food using his fists as a measuring hack.

In other words, while he still uses a knife and fork to feed himself, Jordan aims to eat about “3-5 handfuls of food” at each meal, he says.

Jordan suggests sizing up your plate “using your own hand…