In a year when we've all been laser focused on avoiding sickness, gifting your loved ones personal health technology devices might seem like a great idea.

But first, coffee. That may be the mantra among the 64% of adult Americans who drink coffee every day.

While consuming apple cider vinegar (ACV), fermented apple juice, has been touted to aid weight loss, regulate blood sugar, and other health benefits, there’s little in the way of scientific...