How many hours should a 70-year-old woman fast?

A 70-year-old woman may safely fast for periods of 12-16 hours, depending on her health, activity levels, and preferences. It’s essential to consult a healthcare professional before you start to determine what’s safe for you and what considerations you need to make.

Is 12/12 intermittent fasting better than 16/8?

For beginners or those with specific health conditions, a 12/12 fasting window may be more manageable. However, the 16/8 intermittent fasting for seniors could offer more significant benefits for weight management and blood sugar control if they can tolerate it ( 32 ).

Does lemon water break a fast?

No, lemon water doesn’t break a fast, as long as it contains no added sugar or calories. It can be a refreshing way to stay hydrated during fasting. Homemade lemon water typically contains a very small number of calories. For example, squeezing the juice from half a lemon into water adds approximately 6 calories. So while it’s not entirely zero calories, the amount is minimal.