Showing posts with label diet. Show all posts
Showing posts with label diet. Show all posts

Thursday, February 27, 2014

the big veggie experiment: an update!

Hello everyone! I didn't forget about my little blog, just uni and life got in the way! The past few weeks were so stressful and hectic: this term is packed with two big assignments and lots of lectures. Put training and a little social life on top of that= no time for blogging!*end of the apologetic rant*
I baked bread to relieve some stress!

some of you may remember how I embarked in a food experiment, namely the big veggie experiment in which I would give up animal proteins to see the effect of a vegetarian diet on my training.
It was meant to last a month, using Parkrun as a time trial to see any improvement in my running.


However...
Life got in the way, as it often does: Parkrun was called off twice because of the ice and I raced a relay for my club, which was very good fun but didn't get me to do the 5k. On top of that I had a mole removed a week before the end of my trial and was not allowed to run for that week: 7 days of sitting on a chair eating lots of biscuits didn't do any good to my form (that is true of any diet).

I really enjoyed this month and a half of running on plants; it makes me feel lighter, better and generally more focused: once I got the hang of it, it's easy to cook without meat!
Stir fry...
or huge omelette with purple kale and broccoli?
I ate quite a lot of eggs, because I was wary of not getting enough proteins and I don't want to resort to protein powders: if I couldn't do this naturally, then by all means I would have started meat again.
Eggs on toast!
So what's my plan now? Well, as I am feeling this good, I will keep going until I go home for Easter (in a month time), when phase 2 of this trial may start: while in Italy I will follow my mum's diet (as in way of eating) which is called zone diet. It is a high protein-low carb regime aimed to balance all the nutrients in every meal and that rules out every chance of being a veggie. Before going back to eating meat though I plan to get my lean muscle mass assessed so I can evaluate the effect of vegetarianism on my muscles and hopefully give blood so I can see if my iron levels are ok!

Valentine's day pizza: my half and his half (before we added ham)
On a personal note, being vegetarian pushed me out of my comfort zone, because it forced me to reconsider everything I ate: for example, I was so used to come home from training and shove a piece of chicken in my mouth, to curb my appetite until dinner/rebuild muscle. Dinner used to be some lean protein of any sort with a sadly steamed vegetable on the side. Going vegetarian forced me to experiment, be creative, try new food and recipes, which made me discover new flavours. Last week I used quinoa for the second time in my life and cooked it with leeks, peppers and kale: it was so good!
 Tonight's dinner was veggie burgers with salad and parsnips, which was inspired by the dinner my friend Suzie cooked on Friday night. 
Being a vegetarian makes consider what you eat: I was at a conference on Saturday and the lunch provided was a vast array of sandwiches. Before this experiment I would have gotten any that was made of whole wheat bread without much thought...on Saturday, I took my time to try and identify what I was putting on my plate (which is always a good thing).

I never believed I would enjoy this so much to actually looking forward to continue this experiment longer than expected, I guess it's just how life goes, right?

Hummiliciousness: carrot, original, beetrot+walnut hummus (i eat so many chickpeas)!
Good night!!

Thursday, January 23, 2014

the big veggie experiment.

"If you are you, breathe. If you breathe, you talk. If you talk, you ask. If you ask, you think. If you think, you search. If you search, you experience. If you experience, you learn. If you learn, you grow. If you grow, you wish. If you wish, you find. And if you find, you doubt. If you doubt, you question. If you question, you understand and if you understand, you know. If you know, you want to know more. If you want to know more, you are alive."- National Geographic Society

I really like this quote, as to me it describes perfectly natural curiosity and the will to discover. I always thought of myself as a curious person, I have always loved learning, even the subjects that did not come easy to me once I started getting an idea of how things worked. 


I guess that by now you will all be puzzled by how mismatched the title and the content are, right? What have curiosity, doubt and learning to do with a vegetarian experiment? Well, nothing, except that I started questioning my certainties in nutrition and decided to find out more.

I've always thought that animal proteins were essential in any athlete's diet as they are needed to repair muscle damage and also for maintaining weight. Vegetarian diets were good for people with low exercise rates and also dangerously close to have way too many simple carbs in it. When I was 16 I was running on a high carb/low protein diet and ended being slightly overweight and with a stress fracture, which wasn't pretty and made me very diffident.
Then, in November, I read this book my friend Suzie gave me...


...and started thinking.
The author of the book, Scott Jurek, is a world level ultra marathoner who has won some of the toughest races in the world. At some point he describes the change he made from a meat eating diet to a vegetarianism ( and then to vegan, but I think that is a step too further for me): he noticed that his training improved, he increased muscle mass and became leaner than before. Which is exactly the opposite you would expect. Now, his narrative is very powerful and makes it sound like a very good idea while you are reading it, but what about critical judgement? How is it possible that by eating less proteins (or at least proteins which are not so readily available as a rare steak), he got better muscle mass? I can still get the better recovery as by cutting out meat, he probably reduced oxidative stress on cells, but becoming leaner?

I was really intrigued by this "mystery" and chatted about it with two of my running friends, Suzie and Mareike, during her last visit up here. Turned out- but I partially knew that already- that their diets are mainly vegetarian (or have been at some point). Suzie eats fish/meat one or twice a week, while Mareike last year ate pretty much as a vegetarian and saw-we all did!- some amazing improvement on her running. Now, for the records, they are both better runners than me.

However the problem wasn't going anywhere: I had 3 people, one unknown to me, except from his book, whose training was consistently more intense than mine, who thrived and performed quite well on a vegetarian diet. This is hardly any evidence  for someone with a bit of scientific background.

So I took one (geeky!) step further: I searched the medical databases (shame on me!). Believe me guys, it's war out there: the scientific community is divided in two with the conservatives in the middle, unsure on where to place themselves.

From there, I drew my own conclusion, which is very indecisive: it depends on individuals. We are all different and our metabolic machinery works at different speeds, depending on our genes, levels of activity, muscle mass level, age, sex and just the first factor has thousands of variables with it.  

I knew from endless chats about food with Mareike and Suzie that we probably had quite a similar metabolic speed, so maybe this whole vegetarian diet could work for me. However, I figured out that the only way to be 100% sure was to experiment on myself, using me as a control for the "study". I decided I would be on a strictly vegetarian diet for a month and see how I go. I will monitor my muscle mass, for what is possible without a scale, my levels of energy (as one of the criticism I got was that I won't have enough energy), my performance at training and in races (using Parkrun as a scale) and satiety because I don't want to starve myself.

If by any chance I notice that this is not working and is leaving me tired, exhausted, struggling to finish training, I will go back to eating meat.

I have started this last Monday, so I am 10 days in. I feel ok, just a bit hungry sometimes and find hard to think what I can eat for dinner. My boyfriend, even if sceptical about this whole thing, is being really supportive and even got me this amazing cookbooks for Christmas!

 As I was on holidays last week I cooked some meals in advance and froze them so I can face the challenges of my term with a tummy full of vegetables.



Have you got any experience of vegetarian eating? Any tips/advice?