The summary is:
The speaker introduces herself as Wendy and shares 30 lazy hacks to lose weight and eat healthier. She also announces a giveaway of three Macbook Airs for her subscribers. She explains each hack with some scientific evidence or personal experience and encourages the viewers to try them out. She ends the video by asking the viewers to share their results with her and saying goodbye.
Here are some possible facts extracted from the text:
1. Drinking three tablespoons of freshly squeezed lemon juice reduces fluctuation in your daily blood sugar levels by 10 percent.
2. Drinking two cups of cold water on an empty stomach can boost your metabolism by up to 30 percent.
3. Eating from a smaller plate tricks your brain into thinking you're eating more than you actually are.
4. Sleeping for seven to eight hours a day boosts your metabolism and lowers stress hormone levels.
5. Eating monounsaturated fats in the morning helps your blood sugar levels stay level.
6. Turning down your thermostat by a few degrees makes your body burn slightly more calories in the cold.
7. Wearing a pedometer makes you more likely to reach your step goals than those who don't.
8. Chewing more and slowing down your eating will give your body time to realize when it's full.
9. Eating more often and in smaller portions causes less blood glucose spikes which leads to less fat gain.
10. Exercising for 15 minutes at a high intensity is much more effective than exercising for hours at a low intensity.
11. Eating spicy food increases your metabolism.
12. Drinking a cup of green tea before bed increases your metabolism while sleeping.
13. Wearing form-fitting clothing while you eat helps with portion control.
14. Eating with your non-dominant hand makes you more aware of your eating decisions and allows you to stop sooner.
15. Laughing intensely for an hour can burn as many as 100 calories and helps build up your abdominal muscles.
16. Watching a scary movie can burn up to 180 calories, which is the equivalent of a 30 minute walk.