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STUDY: How 20 Minutes of Light Can Significantly Lower BMI (No Extra Exercise & No Diet Required)

STUDY: How 20 Minutes of Light Can Significantly Lower BMI (No Extra Exercise & No Diet Required)

Researchers at Northwestern Medicine say there’s a “magic number” for the intensity of sunlight you get in a day (and when you get it!). Get the correct amount of sunlight at just the right time, and these doctors say you’re more likely to be lean.

Susan Ohtake, Certified Personal Trainer
Susan Ohtake

Certified Personal Trainer

a beautiful sunrise
a beautiful sunrise
a beautiful sunrise

Here’s the scoop…

A recent light study measured the time, intensity, and duration of light exposure during the day to determine how light is linked to body weight.

Researchers discovered that people who experienced more light in the morning hours had a lower BMI (body mass index) than people who experienced more light later on in the day.

Is Light the Only Thing that Matters?

More light in the morning means a lower BMI according to this study.

But, interestingly, their results say that light exposure has this impact independent of

  • Activity level…

  • Calorie intake…

  • Sleep timing…

  • Age…

  • Or time of year.

This means that light exposure might play a more important role than how much you eat, how much you exercise, and how old you are when it comes to body mass index.

You Body Might Burn More Calories if You Get 20 Minutes of Light in the Morning

Researchers say that light helps regulate your internal body clock.

This internal clock helps determine how your metabolism uses energy – and how much energy it uses.

The message of the study is this: Getting 20 to 30 minutes of morning light synchronizes your internal body clock and helps regulate energy metabolism.

Additionally, researchers found that time matters too. People who get light in the afternoon, but not the morning do not experience the same BMI lowering benefit.

What’s the short version?

Your body burns more calories if you get 20 to 30 minutes of light in the morning.

References

  • The original study: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3973603/

  • Press release from Northwestern University about this study: https://news.northwestern.edu/stories/2014/04/morning-rays-keep-off-the-pounds

GET VISIBLE RESULTS IN THE NEXT 21 DAYS.

Watch your body transform faster than you ever thought possible. The 21-Day Metabolic Reset gets you lean, toned, and fit in a fraction of the time with short, high-intensity workouts you can do from home with just a pair of dumbbells. All levels welcome.

Susan Ohtake pointing at you

GET VISIBLE RESULTS IN THE NEXT 21 DAYS.

Watch your body transform faster than you ever thought possible. The 21-Day Metabolic Reset gets you lean, toned, and fit in a fraction of the time with short, high-intensity workouts you can do from home with just a pair of dumbbells. All levels welcome.

Susan Ohtake pointing at you

GET VISIBLE RESULTS IN THE NEXT 21 DAYS.

Watch your body transform faster than you ever thought possible. The 21-Day Metabolic Reset gets you lean, toned, and fit in a fraction of the time with short, high-intensity workouts you can do from home with just a pair of dumbbells. All levels welcome.

Susan Ohtake pointing at you