Maggie's FarmWe are a commune of inquiring, skeptical, politically centrist, capitalist, anglophile, traditionalist New England Yankee humans, humanoids, and animals with many interests beyond and above politics. Each of us has had a high-school education (or GED), but all had ADD so didn't pay attention very well, especially the dogs. Each one of us does "try my best to be just like I am," and none of us enjoys working for others, including for Maggie, from whom we receive neither a nickel nor a dime. Freedom from nags, cranks, government, do-gooders, control-freaks and idiots is all that we ask for. |
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Friday, March 13. 2020Epidemics
The real purpose of precautions is to change the shape of the epidemic curve from a steep up and down to a slower, gradual up and down. That helps with demands on medical care, but does not reduce exposure, or the numbers of people exposed. Viral epidemics can not be stopped, just slowed. Flattening the curve is the purpose of public health. Thus far, the Covid-19 has not been very dangerous compared with the ordinary flu for those under 70. We'll know in the next two or three weeks as the curve peaks, and begins to decline in the US.
Wednesday, March 11. 2020How exercise affects food choices
For example, people who do strength training daily commonly eat everything in sight whether they want it or not, and try to gain weight, both fat and muscle. For those interested in general fitness, though, not so much. NYT (sorry): How exercise can affect our food choices and our weight. Tuesday, March 3. 2020Your lean weightDoctors like to put numbers on things, including things like your body composition. Your body composition matters for dozens of things, from diabetes and heart disease to arthritis, to general fitness of course. Calculated BMI is a poor measure for many reasons. As mentioned yesterday, caliper measures are quite accurate. It only takes a minute, and is often done by the nurse with general physical exams. Here's how to measure your body fat correctly. You might be pleased or you might be appalled.
Sunday, March 1. 2020Learn a little about cold and flu virusesViruses are strange, parasitic things, hardly living things in the ordinary sense. How Coronaviruses Cause Infection—from Colds to Deadly Pneumonia. The novel coronavirus outbreak raises questions about how such pathogens evolve and what makes infections mild or severe.
Saturday, February 29. 2020Feel the burn in high-rep exertions
(We've discussed high-rep vs low-rep weight exercises in the past here, but the bottom line seems to be high-rep (10-20), lower weight for small muscle groups (eg calves, arms, etc) and high weight, lower reps (less than 10) for powerlifts.) That might be an overgeneralization, but no high reps with powerlifts, please. For strength, it's good to stick with the burn until the muscles involved can no longer do the work regardless of the pain. All the burn means is that a muscle or group of muscles are forced to function in anaerobic phase, with a buildup of lactic acid. It's harmless. Our readers know that the goal in strength training is to achieve a level of controlled muscle damage - microtears in the the involved muscles. The repair and recovery from those microtears is what builds muscle function. The burn doesn't mean that you are doing that. DOMS (explained in the link) means that you might have. Longer-lasting pain means you are probably doing something wrong. Building fitness is not for sissies.
Thursday, February 27. 2020Nutrition and HIIT
A cup of coffee with some sugar for instant energy is all that is needed for weights and calisthenics assuming your daily nutrition is correct for your weight and fitness goals. Whether that's good advice for a session of HIIT is debatable: Should You Be Working Out on an Empty Stomach? What you need to know about cardio in the age of intermittent fasting. For morning exercisers, a banana before HIIT will not be much help because it takes a while for fruit sugars and carbs to be digested and available. Hours. The banana will just sit in your stomach. Sugar, on the other hand, is quickly available. Wednesday, February 26. 2020HIIT cardioI was asked for a list of some good HIIT cardiac stressors. The theory, likely correct, is that these anaerobic or borderline-anaerobic stressors build heart muscle and heart vasculature such that physical endurance and energy are improved, along with the chance of surviving one's first or second heart attack. Here's a partial list of good ones for interval exertions (30-60 seconds, 60-120 seconds slow between): - Speed jump rope I think it's best to do a mix of these to prevent adaptation and efficiency. Powerlifts also are good heart stressors as we all can tell from the dizziness after a few reps of heavy, but I am not convinced that it's enough to do the job. A reminder to women that, after menopause, heart disease quickly catches up to that of men.
Friday, February 21. 2020Fruit FliesThey are annoying in the kitchen, but why are they so useful? Modern genetics would not be possible without the humble fruit fly. Thursday, February 20. 2020Pathological Liars, Psychopaths & Natural Liars. How can we tell natural liars from pathological liars and psychopaths?It is always an interesting topic. Pathological Liars, Psychopaths & Natural Liars - How can we tell natural liars from pathological liars and psychopaths? He left out politicians in his "natural liars" list.
Thursday, February 13. 2020Prof. Jordan Peterson and his XanaxJordan Peterson in Russia for medical benzodiazepine detox, daughter says I can not imagine why he had to go to Russia for this, but it sounds terrible, a bad story. Xanax is a fine medicine, used correctly. From Math To Politics, Some Problems Don’t Have SolutionsIt is hubris to imagine that all problems have solutions. It is nihilistic to imagine that none of them do. Curing death and other ills
Wednesday, February 12. 2020Sexual fantasies
Sometimes attempting to turn fantasies into reality is a good idea, sometimes unwise or self-destructive. Mistaking fantasies for reality is rarely practical. Here's an example: AUTOGENDERPHILIA IS COMMON Monday, February 10. 2020Autism spectrum updateThis concerns myelin. Could be a theory: Researchers Link Autism To A System That Insulates Brain Wiring Brain Connectivity and the Role of Myelin in Autism Spectrum Disorders Wednesday, February 5. 2020The Clean Eating fadFood fads have come and gone ever since humans had food choices (which has been a tiny fraction of human history). I saw this: Why we fell for clean eating. I don't know who "we" refers to, but it didn't include me. It was not long ago when the experts thought that cereal was the right breakfast food. That was mostly marketing, but Mr. Kellogg and others thought it might helpfully reduce sexual desire and promote clean thinking compared to "overstimulating" eggs, sausages, and pie for breakfast. Now "we" know cereal is garbage nutrition. FYI, my usual breakfast is two coffees before my workout, and a protein shake afterwards. I am not claiming that that is "right" but it keeps me trim and strong. If I did manual labor all day on the farm, I'd go for eggs, toast, sausage, bacon, kippers, home fries, grits, and pie. We fed our young growing kids on breakfasts like that. Pancakes or waffles and bacon on Sunday.They grew, and got smart enough.
Posted by Dr. Joy Bliss
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Saturday, February 1. 2020A link on Exercise vs. TrainingA quote:
Friday, January 31. 2020Exercise vs. TrainingA reader noted yesterday that "exercise isn't training." Photo is people exercising. You can tell, because they are smiling and having fun together. The reader is correct. We use the term "exercise" to apply to many sorts of movement, from taking a walk to taking a calisthenics class to throwing weights around in the gym. Random efforts in the gym do not lead to much progress but do keep you moving. Training refers to a program for measureable fitness improvement, whether in endurance, strength, power, or all of the above. (The Maggie's Program of weights, calis, and cardio is designed for "all of the above"). For example, if you swim a mile daily that's exercise, but it's training if you aim to reduce your time a bit each week or two by adding anaerobic sprints. Eventually, you will reach your limit and you can call that new level "exercise" again. Another example: If you go for a 3-mile jog most mornings (many people do 3-5 mile runs most mornings, which I do not recommend doing on roads), that's exercise. It's great for the mind. If you mix it up with speedy segments to steadily reduce the time, it's endurance training. A final example, from weight training: Let's use deadlifts because they are foundational for general sturdiness. Barbell or kettlebell, but barbell is better because you can do more weight. If you do 5 progressive sets of what you can do, it's exercise. If your plan is to add 5 or 10 lbs to your final set of, say 5 reps every month or two, you are training. So "training" is about progressive goals, steadily upping intensity and stress. That is why so many people take their phones in the gym. It's not for texting; it's to follow their program and to map progress. Yesterday's cardio/calis post was an hour of exercise, not training. Quite intense endurance exercise with plenty of cardio stress, but mostly do-able (I can not jump rope for 3 minutes). It was a high-level "recovery day." A lower-level recovery day might be 50 minutes on a treadmill or elliptical (boring), or a 4-hour mountain hike (not boring, especially with company). My final point is that exercise is great, especially for maintaining a level of physical functioning and for the mental benefits. However, many of us who catch the fitness virus want to see steady gains in various areas of fitness. That's where the training program begins. You keep your records, and have a plan to surpass them. Trainers are experts at that for any level of fitness. In the first year or two of a daily or near-daily training program, people advance rapidly. That is partly neuro-muscular (getting used to it), and partly because beginners are often in poor condition. After a year or two, progress slows and can often be discouraging. That's just the way it is if you choose to play this game. When you attain a new speed or a new weight, though, the success feels good. Whether your goal in life is intellectual, spiritual, or physical, it takes dedication, effort, time, and strain. Of course. But it is only in fitness where you can easily graph it out over time. On your iphone. Thursday, January 30. 2020Can you "overtrain"?
I disagree. Similar things done to excess days in a row can be overtraining. It is impossible to overtrain with a mixed fitness program like Maggie's, done 6-7 hours/week. What might entail overtraining? Max deadlifts two or three days in a row.10- 20 mile speed runs two or three days in a row. In other words, intense efforts without recovery time. This morning, a pal and I did a recovery day together to make it fun. We both did powerlifts yesterday. Her cardio fitness is amazing, so I wanted the challenge of trying to keep up with her for an hour. A workout partner can be a good thing. Here's what we did (I barely kept up - no breaks unless indicated): 5 minutes elliptical warm-up, just to break a sweat 30-sec water break 2 minute mixed jump rope (Two rounds of the above, then 30-sec water break) 3 minute mixed jump rope routines (2 rounds of that, then 30-sec water) Set of 20 goblet squats (light kettlebells) (2 rounds of that, then 30-sec water/rest) Set of 20 stepup and overhead press (hand weights) That's an example of a recovery day of cardio and calisthenics. After 24 hours with good sleep you will be ready for hard things a day or two later. In many ways, an hour of heavy is easier. It's good to take one day off weekly for just fun recreation regardless of age.
Wednesday, January 22. 2020Exercise recoveryThe most intense forms of exercise - heavy weight sessions, sprinting (HIIT sessions of any form), or God forbid, distance running - benefit from 48-72 hours of "recovery." This is age-dependent because youthful bodies can handle almost anything. People over 35 should not do weights on the same muscles two days in a row. If you do heavy weights (eg powerlifts) twice weekly, even then it's best to focus on different lifts each session. "Overtraining" can be a problem for obsessive exercisers. Recovery means getting protein you need, good sleep (reparative growth hormone operates during sleep), and maybe making sure to roll out your muscles. "Recovery" does not mean taking a day off from physical activity. How it is done depends on age and level of fitness. For example, fit 35-75 year-olds can use an hour of calisthenics with hand weights as a day of "active recovery" from weight-lifting, but unfit people might just benefit from a long-slow hour of non-cardio "cardio" as recovery. People have to listen to what their body is telling them, but not to their "lazy voice." It can be difficult to tell the difference. We usually think of 45 minutes of calisthenics as active recovery for fit people under age 75 or so. Calisthenics sessions do not require more than 24 hours of recovery. Indeed, in my gym there is a cohort of around 40 men and women of all ages who do nothing more than 6-7 calisthenics 6 am classes each week. It clearly works well for their fitness, but lacks the bone and muscle strength components of strength training. Recovery is one reason for the design of the Maggie's fitness program. Weights, Calis, Cardio, rinse and repeat and take one day for sports or hiking to enjoy your improving condition. What about days off entirely from activity other than walking around? Such days hardly need to be planned, because life interferes regularly enough with our virtuous routines.
Tuesday, January 21. 2020Finding joy and serenityNot the Scott Adams guided meditation approach, from J B Smoove
Monday, January 20. 2020What single women want
Who do women target? At Quillette, All the single ladies
Sunday, January 12. 2020The sense of touchThe quest to decipher how the body’s cells sense touch. From a painful pinch to a soft caress, scientists are zooming in on the pressure-sensitive proteins that allow cells to detect tension and pressure.
Friday, January 10. 2020Genetic roots of anxiety problemsStudy Shows Genetic Source of Anxiety It is unsurprising, since we can identify anxious kids quite early. It frequently appears as unusual separation fears. Monday, January 6. 2020Confirmation bias
One of the most common fallacies, or underpinnings of fallacious beliefs: Is Fake News Hard-Wired? Study Finds People Misremember Facts To Fit Their Beliefs
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