My new year’s resolution this year was basically to try and stop drinking caffeine and diet soda if at all possible. I used to drink probably close to 2L of diet pepsi a day in Vancouver, mostly because the office I worked at had a fountain pop machine that everyone could use for free. Whether or not diet soda is a health concern is still up for debate, but undoubtedly it has aspartame (even though it has a good safety record, it’s still a chemical) as well as caffeine (which has been linked to weight gain and elevated levels of adrenaline, and cortisol, the stress hormone). I figured while ...

I’ve posted a few times on this subject, but this is a new paper that’s hot off the presses. Once thought to help with weight loss, caffeine has recently been cast in a new light as actually contributing to weight gain. Even caffeinated diet pop can lead to weight gain, due to increased insulin secretion in the body. A double-blind, randomized, placebo-controlled crossover study with periods of 7 days and washouts of 5 days comparing caffeine with placebo capsules was conducted. Participants were 16 healthy adults aged 18 to 22 years with a history of caffeine consumption. Blood samples from ...