Dr. Mike Israetel Profile Banner
Dr. Mike Israetel Profile
Dr. Mike Israetel

@misraetel

11,893
Followers
8
Following
49
Media
662
Statuses

-PhD in Sport Physiology and former Prof. of Nutrition and Sport Science -Cofounder of Renaissance Periodization -Professional Grappler, Competitive Bodybuilder

Philadelphia, PA
Joined August 2015
Don't wanna be here? Send us removal request.
@misraetel
Dr. Mike Israetel
5 years
If we had to make a checklist guide of how to raise the Stimulus to Fatigue Ratio (SFR) via technique, it might look something like this: • Don’t use any swinging or body language to involve needless muscles...
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@misraetel
Dr. Mike Israetel
5 years
I know it looks like I'm getting political, but I promise I'm not! The purpose of this post is to generate a bit of...
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@misraetel
Dr. Mike Israetel
5 years
"Muscles grow from hard training, but when not training, they don’t shrink very quickly (very little within a week or less) and drop fatigue much faster than they shrink. This means that lower frequency...
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@misraetel
Dr. Mike Israetel
5 years
THE GREAT TECHNIQUE, INJURY, and PAIN DEBATE! With Jordan Feigenbaum, Michael Ray, and Greg Nuckols. Generously hosted by Omar Isuf and Eric Trexler. I really enjoyed this detailed discussion. Big respect to Michael...
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@misraetel
Dr. Mike Israetel
5 years
Butt wink mystery solved? Via Dean Somerset and Tim Rowland both worth follows!!
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@misraetel
Dr. Mike Israetel
5 years
This is such a disaster of a situation. Going from one poorly thought out diet to one based on CHINESE MEDICINE!! This is why we have evidence-based dieting... so you don’t have to be THIS LOST!
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@misraetel
Dr. Mike Israetel
6 years
Does cupping work to help recovery? Almost certainly not. A tidbit seen here that I wrote about before: when the best controlled studies on a process show the least or no effects, the chances of there being a real effect are not great!
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@misraetel
Dr. Mike Israetel
5 years
Cool! RP in the spotlight!
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@misraetel
Dr. Mike Israetel
5 years
A reason why higher frequency training periods work especially well for lagging muscle groups is fiber type. Lagging muscle groups will very likely often be of a slower fiber type average than well-responding...
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@misraetel
Dr. Mike Israetel
5 years
Very cool!
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@misraetel
Dr. Mike Israetel
5 years
There are three top candidate mechanisms of muscle growth: Tension Metabolites Cell Swelling The exact combination of stimuli to achieve best growth, or their potential sequencing, is not yet clear. However,...
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@misraetel
Dr. Mike Israetel
5 years
Watch myself and my excellent colleagues take a shit on the Game Changers documentary. Bonus points for my developmental economics rant towards the end!
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@misraetel
Dr. Mike Israetel
5 years
"We’ve already discussed the mind-muscle connection in theoretical terms earlier in the chapter, but now it’s time to make its detection and estimation a bit more practical. In general, the mind-muscle...
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@misraetel
Dr. Mike Israetel
5 years
My friend and RP co-founder Nick Shaw donated thousands of dollars of weight room equipment to his high school. Respect.
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@misraetel
Dr. Mike Israetel
5 years
Is deep squatting safe? Let’s see what Tim Rowland and colleagues have to say!
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@misraetel
Dr. Mike Israetel
5 years
In my view, the most essential determinant of whether you are a beginner or an intermediate in hypertrophy training is how easily your results come. If you can fuck around a lot and still get great growth,...
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@misraetel
Dr. Mike Israetel
6 years
Menno Henselmans does a great review of a new training study that found 10 sets per week superior to 5,15, and 20 sets per week in most growth and strength outcomes. How much should you make of this study? NOT MUCH,...
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@misraetel
Dr. Mike Israetel
6 years
We’re not sure how much damage is optimal for hypertrophy. But we’re getting more and more confident that ‘as much as possible’ isn’t likely to be it. I recommend, on average, just getting a little sore from most growth...
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@misraetel
Dr. Mike Israetel
7 years
I'm on Twitter! Tweet, tweet... I'll be posting links to interesting sport science ideas among other content. Follow me here and on Facebook as well as Instagram if you like being caressed smoothly by the soft hands of science. MMmmmmm. See you around!
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@misraetel
Dr. Mike Israetel
5 years
An insightful article on the sociology of obesity by Helen Pluckrose. My two cents: postmodernism is a very poorly thought out attempt at understanding the world. Its status as a legitimate mode of scholarship is a black eye on the reputation of the...
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@misraetel
Dr. Mike Israetel
6 years
Cody Haun’s big Training volume study is broken down for your consideration! Can you progress in just volume and still grow? Give this a look!
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@misraetel
Dr. Mike Israetel
5 years
Three quick quad training tips: 1.) For the first 5 years of your training to get the biggest quads as possible, it pays to focus on increasing your multi-set 5-10RMs in the: - High bar squat - Leg press - Hack Squat...
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@misraetel
Dr. Mike Israetel
5 years
"It might only take a minute to go from 50% re-sensitization of anabolic pathways to 90% re-sensitization after an average set, but it might take another 2 minutes to go from 90% to 95% and another 10 more...
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@misraetel
Dr. Mike Israetel
5 years
The caption says that squats with 675lbs were done in this video, but that's inaccurate. There were zero squats done in this video. Coach education matters, and is lacking in many places. When you become a strength coach, learn stuff so you don't...
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@misraetel
Dr. Mike Israetel
6 years
My wife @dr .christle just competed!!!! She went 9/9 and hit 335-150-355 for a 20-10-25lb set of PRs! Huge!!!! She’s a doctor currently in residency and she works like 9000 hours a week. She drives across the...
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@misraetel
Dr. Mike Israetel
6 years
Greg Nuckols is a one-man science machine. Here's his latest pièce de résistance: a comprehensive review of how training frequency affects strength gains. Take it alllll in, but I'd like to point out four things just as...
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@misraetel
Dr. Mike Israetel
5 years
Rest times for straight sets can vary greatly, but can actually all be autoregulated with one simple rule. The rule is “when your breathing returns mostly to normal, you can do another set.” The reason...
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@misraetel
Dr. Mike Israetel
5 years
Updating the Renaissance Periodization muscle group training guides, and each one is up to about 17 pages already. Here's the training modality entry for back training (each muscle group has its own version of...
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@misraetel
Dr. Mike Israetel
5 years
Should you add cardio or reduce food when cutting? "Too much cardio is going to burn muscle, but so is not enough food. It’s difficult to say where the balance lies, but the answer is again experientially...
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@misraetel
Dr. Mike Israetel
6 years
Wan to combine hypertrophy and strength training? Check out this article I wrote first!!! OR ELSE!!!! lol...
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@misraetel
Dr. Mike Israetel
5 years
Hey folks! My wife Christle Guevarra is a doctor (actual medical doctor unlike me), and she’s working on a project to see if PED users are interacting effectively with their...
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@misraetel
Dr. Mike Israetel
5 years
There are two main considerations for determining training frequency. The first is the duration of the increase in muscle growth seen after a bout of training between MEV and MRV. If such an increase in muscle...
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@misraetel
Dr. Mike Israetel
5 years
"The maximum adaptive volume of a single session of any trained muscle group is still speculative, but research suggests it’s probably no lower than 4 working sets per session and no higher than 12 working sets...
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@misraetel
Dr. Mike Israetel
7 years
One of the main reasons cutting a single macro (proteins or carbs or fats) produces weight loss: it's SO HARD to eat lots of food when any of those are held down! Ever try gaining weight on low fats or carbs? Whoof! Like with nearly all diets... it comes down mostly to calories.
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@misraetel
Dr. Mike Israetel
5 years
When determining how long to rest between any two sets in training, our goal is for enough rest to be taken such that the next set is at least close to maximally productive. How can we ensure this? By...
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@misraetel
Dr. Mike Israetel
5 years
An interesting proxy for the amount of muscle you're growing over the course of a mesocycle of hypertrophy training is: (The amount of total volume (in hard sets) you have done) x (The percent of strength...
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@misraetel
Dr. Mike Israetel
5 years
"Counting the number of hard sets might be an even greater proxy for growth than counting the number of effective reps for a few other reasons. On the one hand, a set of 30 to failure’s last 5 reps would seem...
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@misraetel
Dr. Mike Israetel
5 years
Dr. Jordan Grant interviewed me on how to interpret scientific research. VERY IMPORTANT subject if you like to make sense out of lifting science and use it for your own benefit!
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@misraetel
Dr. Mike Israetel
6 years
When you weigh more but are leaner (have more muscle, less fat), your risk for cardiovascular disease is much lower than would be predicted just based on your BMI or weight. If you want to be heart-healthy, weigh less. But if...
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@misraetel
Dr. Mike Israetel
5 years
SFR and Volume (note: SFR stand for "Stimulus to Fatigue Ratio") When we examine the relationship between total program volume (let’s say, in sets per session or sessions per week), we notice that the curve...
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@misraetel
Dr. Mike Israetel
5 years
2.) Assuming the Supremacy of Weight Progressions This over-application of overload is very related to the aforementioned one. In this over-application, the lifter assumes that getting stronger is the most...
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@misraetel
Dr. Mike Israetel
5 years
Greg Nuckols with an excellent article on the effective reps concept. My thoughts? It probably explains a lot of the way muscles grow, but not all of it. It’s important to take your working sets to 5 RIR or closer to failure...
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@misraetel
Dr. Mike Israetel
6 years
How do you know: 1.) Whether or not down sets are needed? 2.) In what rep range (how much lighter than main sets) your down sets should be? This video addresses exactly that. I’m...
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@misraetel
Dr. Mike Israetel
5 years
Carolyn Macdonald on it!!!
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@misraetel
Dr. Mike Israetel
5 years
Transitioning successfully from fat loss to muscle gain: 1.) The Cravings Problem When you’re done with a long fat loss phase, you’re both hungry and cravey. Hungry just means you want more food, but cravings are for...
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@misraetel
Dr. Mike Israetel
5 years
Over-Application of Variation Over-application of variation is very common for several reasons. First, because novelty (via resensitization and lack of staleness) does have an element of effectiveness to it,...
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@misraetel
Dr. Mike Israetel
6 years
Is roundup weed killer making your food unsafe to eat? No, and the news about this lately can tell you a lot about who knows how science works and who doesn’t. Give this excellent article on the matter a read.
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@misraetel
Dr. Mike Israetel
6 years
Won the weight class and absolute today in my division at the Arnold grappling tournament. Super happy! Huge...
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@misraetel
Dr. Mike Israetel
6 years
Dr. Mike T Nelson and I were interviewed for this excellent piece on the new Carnivore Diet fad... yes, that’s a diet where you ONLY EAT MEAT. Check out this short article and decide for yourself if you want to be a T-Rex!...
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@misraetel
Dr. Mike Israetel
5 years
Exercise selection during deloading. There are three primary approaches which have their upsides and downsides and can be blended to various extents. Using the past accumulation phase’s exercises Using the...
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@misraetel
Dr. Mike Israetel
7 years
A lot of arguments would go very differently if both parties (or either) tried to HONESTLY see the other point of view AS THE OTHER PERSON INTENDS IT.
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@misraetel
Dr. Mike Israetel
5 years
An important final note on gender and training frequency is the implication that, not only do females benefit more from higher frequencies than males, but, that they actually are more disadvantaged by...
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@misraetel
Dr. Mike Israetel
5 years
Should naturals and the enhanced train differently? It’s some combination of: ‘We don’t know.’ ‘Probably not very.’ And ‘More differently when some specific enhancements are involved, but not most of them.’...
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@misraetel
Dr. Mike Israetel
5 years
If we assume that most training should occur within 5 RIR or less (as we’ll see in the next section, this really is the case), heavier training, rep for rep, does actually cause more growth than lighter...
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@misraetel
Dr. Mike Israetel
5 years
You might be putting too much faith in body fat tests like the Bod Pod and even the DEXA. This amazing article series by James Krieger can help you make sure you’re not testing your fat more often than is...
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@misraetel
Dr. Mike Israetel
6 years
The simplest frequency guide I can give: 1.) If you're recovered enough to do another hard workout, feel free to do another hard workout for that muscle/movement. If you're not recovered, either don't train or...
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@misraetel
Dr. Mike Israetel
5 years
Is aspartame safe? So far? We have every reason to think it is.
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@misraetel
Dr. Mike Israetel
5 years
The first way to troubleshoot a lack of muscle growth progress is to make sure that your training, diet, and sleep are CONSISTENT. If you cannot consistently apply a variable, you can have no idea if that...
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@misraetel
Dr. Mike Israetel
5 years
6.) Sacrificing Technique for Progression Especially when in a psyched up state, and when RIR is very low, it’s very tempting to let technique slide a bit in order to eek out the last few reps and hit a PR. Is...
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@misraetel
Dr. Mike Israetel
5 years
Highly recommended!!!
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@misraetel
Dr. Mike Israetel
6 years
Muscle damage. Overload. Hypertrophy. Blood, sweat, pain. My hypertrophic battle with Eric Helms and his...
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@misraetel
Dr. Mike Israetel
7 years
Holiday thoughts!
Tweet media one
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@misraetel
Dr. Mike Israetel
6 years
Protein for Muscle Growth: "The actual process of muscle growth can be measured with something called the “Fractional Synthetic Rate” of muscle tissue. This is how much muscle your body (or even individual...
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@misraetel
Dr. Mike Israetel
5 years
Using an Excessively Low Frequency Sure, there’s a lot of debate to be had about if 3x per week or 4x per week per muscle group is best. There is uncertainty in whether you should heal both muscles and...
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@misraetel
Dr. Mike Israetel
6 years
This week we cover: - Cunnilingus - Best DBZ Sagas - The Vertical Diet - Kombucha - Four Loco Blackouts - Coming back from injuries and how to train best to do that - James does his ‘nerd voice’...
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@misraetel
Dr. Mike Israetel
5 years
Then there is the discussion of exercise selection during deloading. There are three primary approaches which have their upsides and downsides and can be blended to various extents. - Using the past...
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@misraetel
Dr. Mike Israetel
5 years
The (rather limited, unfortunately) literature on weight regain from very restrictive dieting shows a tendency for preferential fat regain rather than muscle regain. This has even been demonstrated in bodybuilders...
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@misraetel
Dr. Mike Israetel
6 years
I was interviewed extensively for this Men's Fitness article about what kinds of nutrition and training...
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@misraetel
Dr. Mike Israetel
6 years
The ketogenic diet is one in which the carbohydrate intake must be driven low enough, and consistently so, to allow the body to enter into ketosis. Ketosis is a process through which the body's cells can...
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@misraetel
Dr. Mike Israetel
5 years
Experimenting with training all main muscle groups 3x a week in part due to @weightology ’s latest hypertrophy review update. Wednesday AM Heavy Quads, Moderate Hams, Heavy Chest Hack squats 475x12,11,10,9...
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@misraetel
Dr. Mike Israetel
6 years
Last 20 seconds is relevant. Folks, don’t fight in the streets. If you want to fight, come to a gym and sign a waiver.
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@misraetel
Dr. Mike Israetel
6 years
The Upsides and Downsides of Rack Pulls for Muscle Growth For strength training (especially for powerlifting competition), rack pulls are a potentially very simple and easy tool to use to improve strength....
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@misraetel
Dr. Mike Israetel
6 years
Deloading roundtable with Eric Helms, Menno Henselmans and yours truly. Hosted by the infamous Steve Hall. Check it out!
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@misraetel
Dr. Mike Israetel
6 years
Brilliant work as usual by Greg Nuckols. My two cents: The trends reveal that higher frequency gives a bit less benefit (but still a benefit) to: - Lower vs. upper body training - Higher vs. lower total training volume -...
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@misraetel
Dr. Mike Israetel
5 years
Excellent write up! Summary: keto probably not best for sparing muscle.
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@misraetel
Dr. Mike Israetel
6 years
300x8,8,8. Huge PR on smith shoulder press. Bodyweight around 260 here. @ Iron Sport Gym Inc
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@misraetel
Dr. Mike Israetel
5 years
But load progression might not be enough to supply all of the progression in tension stimulus that we need over the course of a mesocycle. In reality, our sensitivity to volume adapts, in many cases, much...
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@misraetel
Dr. Mike Israetel
5 years
Muscle Soreness and Growth: If you’re not getting any stiffness or relative weakness at all after your training session, the session may be insufficiently disruptive for best gains to occur. If you’re...
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@misraetel
Dr. Mike Israetel
5 years
Bent row technique: - keep your lower back arched or flat at all times, never rounded - Let your shoulders protract at the bottom and get a big stretch - Arch and retract at the top to get a good squeeze -...
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@misraetel
Dr. Mike Israetel
5 years
Junk Volume You experience this psychologically as an “out of gas” feeling. Imagine having a workout that is 5 sets of 10 leg presses, then 5x10 squats, then 5x10 lunges, and then 5x10 leg extensions. For many...
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@misraetel
Dr. Mike Israetel
6 years
The Mind-Muscle Connection and Exercise Variation There is a good chance that developing a mind-muscle connection (really focusing on the action of the muscle you’re training) has some...
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@misraetel
Dr. Mike Israetel
5 years
Monounsaturated fats (such as those found in nuts, avocados, olive and canola oils, for example) systematically show up as healthier than most other calories sources in many contexts in the literature. They're...
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@misraetel
Dr. Mike Israetel
6 years
If you're unsure about how much training volume you can handle, especially if you do sport training and weights...
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@misraetel
Dr. Mike Israetel
5 years
Science is the most likely path to the truth. Ignoring it results in behavior that doesn’t reflect reality. Reality makes you pay for that sort of thing. I hope this anti vaccine trend declines soon.
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