Hey all,
Since I’ve talked protein & carbs periodically over the past while, I might as well round this out a bit.
*** Dietary fats are essential to give your body energy and to support cell function. They also help protect your organs and help keep your body warm. Fats help your body absorb some nutrients and produce important hormones, too. ***
Now, as much as fats are a fuel source, fats are not the body’s preferred fuel source. That title is reserved for carbohydrates – which can be problematic for people opting to go on a ketogenic diet for an extended period of time. Issues with not being able to stay awake, or having brain fog are of definite concern, so if you’re ‘on the keto’ and experiencing this, I’d advocate trying something else.
A common misconception is that ‘fats make you fat’ which is woefully untrue even though 1 gram of fat = 9 calories so you are bound to find that something low in fat, like pineapple, is going to be much more plentiful and functional within your (average) 2000 kCal’s per day than something with a lot of fat, such as peanut butter. By comparison, a 25g tablespoon of peanut butter will net you roughly 150 kcals, compared to 300g of pineapple which will also net you 150 kcals – which is enough to fill a soup bowl. So with a bunch of fat in your diet, you’ll find it pretty hard to stay within the average 2000 kCal’s per day.
However, super low fat intake has it’s downsides as well – including dry & flaky skin, sensitivity to sunburn, moodiness. Most often, you’ll want to see between 25% and 33% of your daily calories come from fats… which if we’re sticking with the average 2000 kCal’s per day is around 50g total. Suddenly, that tablespoon of peanut butter just became more decadent.
This brings us to the Omega 3 Fatty Acids. They are an integral part of cell membranes throughout the body and affect the function of the cell receptors in these membranes. They provide the starting point for making hormones that regulate blood clotting, contraction and relaxation of artery walls, and inflammation. Obviously, these are essential, and not all fats are created equal, that is to say, not all fats are Omega 3’s.
Fat sources for Omegas include nuts, seeds, and avocados, and as much as I wouldn’t personally advocate the consumption of fish (for both ethical reason and for the high levels of mercury and microplastics we’ve put in the ocean) or eggs (for ethics as well, and the extremely high cholesterol content has caused researchers to compare it to smoking cigarettes) you CAN get Omega-3’s this way. Of the top 12 foods to get your Omega-3’s from, the top 8 are fish sources, followed by ground flax seeds, chia seeds, walnuts, and soybeans.
I will say that between the Fats, Proteins, and Carbohydrates, you can lead a healthy life by implementing a good cross section of all the plant foods you can get. Generally… everything else falls into place.
Training this week has been bittersweet. I’m fairly sure I just had what was my last bicycle commute of the year. The +2 celcius mornings I can ultimately contend with, but with the leaves falling and turning into a slick, frosty pulp makes my personal safety a little uncertain, and banging-up my precious guitar fingers just isn’t an option for me.
Lu and I are formulating our plan to move indoors, including mapping out an ideal swimming and cross-training schedule between endurance sessions. I’ll make that all available before too long, for those of you following along at home. For the time being I’m increasing my frequency of going to the gym in the mornings – something I didn’t do for the first half of the week, but I did have some time-sensitive things to tend following the long weekend.
Over the past while, I’ve had several – a dozen or so – people reach out with stories about how they’ve felt inspired by this blog. Without patting myself on the back (since I didn’t do that – they did!) I hope they see fit to be open about their experiences and inspire people around them.