Marks Daily Apple
Serving up health and fitness insights (daily, of course) with a side of irreverence.

Archive for the ‘ Dear Mark ’ Category

18 May

Dear Mark: Sugar for Stress Relief, and Weight Loss Releasing Toxins

For today’s edition of Dear Mark, I’m answering two questions. First, a new study out is one of the first (and maybe only) to show that acute sugar consumption can reduce the normal cortisol increase we experience in times of stress. Interesting stuff, eh? Find out whether I think this is a good thing, a […]

11 May

Dear Mark: High HbA1c with Low Blood Sugar; Muscle Glycogen: Is It Local?; and Ketogenic Mosquito Repellant

For today’s edition of Dear Mark, we’ve got a three-parter. First, what could possibly explain an ardent and otherwise healthy low-carber with stellar postprandial (i.e. after a meal) blood sugar levels showing up with an HbA1c reading indicative of pre-diabetes? Who’s messing up — the test or Nancy herself? Next, that pastured chicken you’re about […]

4 May

Dear Mark: How to Give a Baby Probiotics, and Pre- and Post-Meal Exercise

For today’s edition of Dear Mark, we’ve got a two-parter. First, in light of the recent paper showing that Lactobacillus rhamnosus probiotics given during the first six months of life protects against the development of conditions like ADHD and Asperger’s by age 13, how do you actually give the probiotics to a breastfed baby? It’s pretty […]

27 Apr

Dear Mark: Osteoporosis, Body Fat Gain on Caloric Deficit, and Stalling on Primal

For today’s edition of Dear Mark, we’ve got a three-parter. First, I try to help out Karson, a guy who’s trying to convince his osteoporotic, sun-starved mother to try a few lifestyle interventions that may improve her condition without coming off as smug. Hopefully I’m persuasive enough. Next, is it really possible to gain body fat […]

20 Apr

Dear Mark: Fish Oil Study, 1500 Calories, Breaking a Plateau, and Bulletproof Coffee vs IF

For today’s edition of Dear Mark, I’m answering four questions. First up is from Milad, who wonders about the recent research seeming to show that fish has little to no effect on heart disease. Is it right? Are we wasting money and enduring fish burps for nothing? Next, how low is too low? If a person’s […]

13 Apr

Dear Mark: Diet for Alzheimer’s, and the Role of Competitiveness in Modern Life

For today’s edition of Dear Mark, we’ve got just two questions, but they’re meaty ones. The first concerns a new study seeming to claim that all the foods we hold dear on the Primal eating plan — or at least a big portion of them — cause Alzheimer’s disease. Could it be true, or is the study, […]

6 Apr

Dear Mark: Moonlight and Melatonin, Exercise Non-Responders, and Is Weight Loss Impossible and Unhealthy?

For today’s edition of Dear Mark, we’ve got three questions and three answers. First, the full moon sure is pretty and big and bright at night, but can it produce (or reflect, rather) enough light to disrupt our melatonin production? Should we be blocking out moonlight, too? Next, do exercise non-responders exist? If not, what […]

30 Mar

Dear Mark: A New Whole Grain Study, Advice for a Teen, Broken Leg Sprints, and The 3 Mules

For today’s edition of Dear Mark, we’ve got four questions and four answers. First up, there’s a new whole grain study, and some people are claiming it demonstrates that low-carb diets will lead to early mortality. Does it do anything of the sort, or is this yet another flawed observational paper? Next, a teen on […]

23 Mar

Dear Mark: Preventing Age-Related Muscle Loss, Sprouted Barley-Fed Meat, and a Pistachio Downside

For today’s edition of Dear Mark, we’ve got three questions and three answers. First up is a question from Casey, whose father is losing strength and muscle despite maintaining an active lifestyle. What can he do — dietarily and otherwise — to staunch and reverse the losses? Next, Australian cattle farmers are increasingly turning to […]

16 Mar

Dear Mark: Vegetables on a Budget, Low Ozone Sun Exposure, Eating Breakfast, and PrimalCon 2015

For today’s edition of Dear Mark, we’ve got four questions. First up is from Chris, who wonders whether vegetables are worth buying on a limited food budget. He’s finding it difficult to justify spending money on low-calorie vegetation when fatty meats, avocados, coconut oil, and other calorie-dense foods are available. Is he right? Next, how […]

9 Mar

Dear Mark: French Press Coffee, Mid-Oleic Sunflower Oil, Peanuts, and a Keto Success Story

For today’s edition of Dear Mark, I’m answering three questions and sharing a quick, but awesome story from a reader. First, are French press, Turkish, and other unfiltered boiled coffee preparations unhealthy due to the presence of coffee oils in the finished product? They may raise LDL, which gets the conventional health experts hot and […]

2 Mar

Dear Mark: Peripheral Neuropathy, Primal Compromises for Love, and Carbs in Ketosis

For this week’s edition of Dear Mark, I’m answering three questions. First up, what could be causing a reader’s peripheral neuropathy? Could it be gluten, B12 and/or B6 deficiency, diabetes, or inadequate vitamin D? The second question concerns homemade pasta, a beautiful woman, and a dilemma: do you indulge in the former to make the […]

23 Feb

Dear Mark: Kid Skipping Breakfast, Rinsing Meat, Glutamate, and the Snooze Button

For today’s edition of Dear Mark, I’m answering four reader questions. First we have a question about an inadvertently fasting 11 year-old girl whose mom is concerned. Should she force the issue and convince her to eat breakfast, or let her do her thing? Second, what’s the real story behind rinsing raw meat? Does it […]

16 Feb

Dear Mark: Low Carb Powerlifting, Why We Store Fat, Houseplant Bathing, and Elk Tallow

For today’s edition of Dear Mark, I’m answering four questions from readers. The first one comes from Mike, a powerlifter who’s looking to drop carbs and eat healthier without sacrificing his performance. Can he do it? Find out below. Next, what does the fact that we store fat in almost unlimited quantities tell us about […]

9 Feb

Dear Mark: Ornish on Paleo, CrossFit Workout Recovery, Nightshades, and Dry Heels

For today’s edition of Dear Mark, we’ve got a four-parter. First, Dean Ornish rears his head once again, this time making the claim that even paleo eaters with stellar lipid numbers invariably have clogged arteries. Should we listen? Next, what’s a good strategy for improving recovery from CrossFit workouts? More carbs, more protein, pre workout, […]

26 Jan

Dear Mark: More of Your 21-Day Challenge Questions Answered

Today, I’m doing another batch of 21-Day Challenge questions pulled from the ones you asked me two weeks ago. I managed to make it onto the third page of comments. I’d hoped to get through all of them, but with over 200 questions asked, the task proved insurmountable! Since they were by and large really […]

19 Jan

Dear Mark: Your 21-Day Challenge Questions Answered

As promised, today’s edition of Dear Mark is all about the 21-Day Challenge. Last week, you asked me a ton of questions. Today, I’m trying to answer as many of them as I can. We’ve got questions about posture, weight loss, dairy, probiotics, alcohol, and much more. Hopefully, you find today’s post useful. I’ll answer […]

29 Dec

Dear Mark: Burning Off Holiday Sugar, Long Bike Commute, and Low Calorie Diets for Teens

For today’s edition of Dear Mark, we’re answering three questions. First up, how can you mitigate and overcome an acute holiday sugar binge? What are the best exercises for getting rid of all that sugar, fast? Next, is a long (like, really long) bike commute congruent with a healthy Primal lifestyle, assuming you also want […]

22 Dec

Dear Mark: Candle Fumes Safety, Quest Bar Carbs, Minimalist Shoes for Track, and Walnut Oil

For today’s edition of Dear Mark, we’ve got a four-parter. First up, how safe are indoor candles? Do some emit toxic fumes? Are there certain types of candles we should prefer over others? The second question concerns the carb content of Quest Bars. Can we really disregard all the fiber and sugar alcohols when determining […]

15 Dec

Dear Mark: Carbs at Night, Banana Breakfast, and Raw Milk Death

For today’s edition of Dear Mark, I’ve got three questions from readers. First is an interesting one from Brandon, who’s concerned about the nighttime consumption of carbohydrates spiking insulin enough to interfere with the growth hormone release that occurs during slow wave sleep. Should we be worried? Next, what’s the deal with bananas? A reader […]

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