To help combat the negative impact of artificial light, try working close to a window. Researchers have discovered that those who sit near a window tend to be healthier than those who don’t. Per a study in the Journal of Clinical Sleep Medicine , workers near a window got 46 more minutes of sleep a night on average, which is beneficial to weight loss, while workers who weren’t near a window had more sleep disturbances. Additional research has shown that those exposed to natural light during the workweek tended to be more inspired to get outside and exercise.
Stephen Colbert may be on to something. UCLA Center for Human Nutrition researchers divided study participants into two groups, each of which were fed a nearly identical low-cal diet for 12-weeks. The only difference between the groups was what they were given to eat as an afternoon snack. One group ate 220-calories of pretzels while the other group munched on 240-calories worth of pistachios. Just four weeks into the study, the pistachio group had reduced their BMI by a point, while the pretzel-eating group stayed the same, and their cholesterol and triglyceride levels showed improvements as well.
Although they're best known for containing potassium, bananas are also a great source of resistant starch, a type of starch that's important for weight loss. Your body digests resistant starch slowly—helping you feel full for longer—while simultaneously encouraging your liver to switch to fat-burning mode. And no need to wait for them to become completely ripe; bananas actually contain more of this calorie-torching ingredient when they're still a little green.
Not much of a coffee drinker? Tea is also a natural diuretic, and types of herbal tea such as dandelion or fennel root can also lend a hand. In fact: When a recent study compared the metabolic effect of green tea (in extract) with that of a placebo, researchers found that the green-tea drinkers burned about 70 additional calories in a 24-hour period.
Even if you’re trying to reduce your eating window, you shouldn’t go to sleep starving. In fact, going to bed with a rumbling stomach can make it more difficult to fall asleep and subsequently leave you feeling ravenous the next day. And get this: Eating the right type of bedtime snack can actually boost your metabolism and aid weight loss, registered dietitian Cassie Bjork explained. “The right snack can help keep blood sugar stable so the fat-burning hormone glucagon can do its job. I suggest pairing a natural carb with a healthy fat. Apple slices and almond butter, berries with heavy cream and carrots with guacamole all fit the bill.”
“There are so many amazing properties in tea and so many healthy foods that require hot water,” Emmy-award winning and author of The 7-Day Flat-Belly Tea Cleanse, Kelly Choi says. “But I’ll swap in hot green tea instead of water for things like oatmeal and quinoa. I’ve seen so many people benefit from my tea cleanse that it inspired me to keep the tea flowing whenever I can!”
A study in the journal Cell found that our gut microbes are just as affected by changes to our circadian clock as we are. When we shift our sleep-wake cycles, our gut flora changes, and beneficial bacteria are replaced by the growth of bacteria that have been linked to obesity and metabolic disease. When traveling across different time zones, it’s important you travel armed with healthy, fiber-rich snacks your gut will love.
You would have already come across this a number of times. Fruits and vegetables play a vital role in weight management and health maintenance. One major factor that can contribute to weight loss is consuming foods low in energy density (the amount of calories per gram of food). Fruits and vegetables, in their natural state, contain plenty of water and fiber (two essentials that result in a decrease in calories and energy density). Most importantly, the abundance of water and fiber can make you feel full, thereby discouraging overeating or binging on junk (4). In one American study, it was established that there was a link between the consumption of fruits and vegetables and increased weight and fat loss (5).
Though we singled out quinoa above, whole grains in general (we’re talking cereal, rice, pasta, and more) are conducive to weight loss, especially when they’re used in place of refined—white—grains. In fact, a study published in the American Journal of Clinical Nutrition found that substituting whole grains for refined grains in the diet increases calorie loss by reducing calories retained during digestion and speeding up metabolism. Unlike refined grains, whole grains are packed with satiating, heart-healthy fiber.
We’ve already discussed how the color red may act as an appetite suppressant (hence the need for red dishes) but apparently that’s not the only color you should be taking note of as you prepare to eat. Per a recent study from Cornell University , diners actually serve themselves more food if the color of their food matches the color of their plate. In other words, if you’re eating from a white plate, you’re more likely to help yourself to more rice or pasta. Conversely, if your goal is to eat less, select plates that have high contrast with what you plan to serve for dinner.