Topic
Hypertrophy
Muscle growth, progressive overload, volume, and training splits.
Rex DaltonDoes Taking a Deload Week Actually Build More Muscle?
Every competitive lifter in a 246-athlete survey deloaded on schedule, roughly 6.4 days every 5.6 weeks, mostly for fatigue management, and almost nobody had tested whether the week off did anything.
Jamie ReyesDo You Need to Switch Up Your Exercises to Keep Building Muscle?
A 10-week trial had one group repeat the same two lifts and another rotate exercises every session, and both grew muscle and strength by nearly identical amounts.
Jamie ReyesDoes Caffeine Before Lifting Actually Make You Stronger, or Is It Mostly Placebo?
A 2026 balanced-placebo trial split caffeine the drug from caffeine the belief and found a 5 mg/kg dose produced a real 4% strength bump, while merely expecting caffeine produced none.
Rex DaltonDo Antagonist Supersets Build the Same Muscle in Less Time?
A 2025 Sports Medicine meta-analysis of 19 studies found supersetting cut workout time about 37 percent while producing muscle growth statistically identical to traditional straight sets.
Jamie ReyesIf You Take Months Off From Lifting, Does the Muscle Come Back Faster?
Muscle you lose during a long layoff comes back faster than it first grew, because the myonuclei your training installed stay inside the fiber even after the size shrinks.
Atlas MercerDoes Taking Citrulline Malate Actually Add Reps to Your Last Set?
The claim on the tub is clean: pre-workout citrulline raises nitric oxide, opens the vasculature, clears ammonia faster, and buys you extra reps under fatigue. The dose that keeps showing up in trials is 8 grams of ci…
Rex DaltonDoes Training the Same Muscle Right After You Sleep Build It Faster?
Everybody obsesses over rest days and recovery windows, but almost nobody asks the flip side of the question: does the timing of your session relative to your sleep-wake cycle change how much muscle you actually build…
Jamie ReyesDoes Training Your Weekly Volume in Fewer Sets With Longer Effort Build the Same Muscle?
Here's a question I get from lifters who are chronically short on time: instead of grinding through three or four straight sets, can you do one long set that keeps the muscle under continuous tension and call it a day…
Jamie ReyesDo Longer Muscles at the Stretched Position Actually Grow Faster? What the Lengthened-Partials Research Really Shows
Here's a question that keeps landing in my inbox: if the bottom of a rep is where the magic happens, should you just live there and skip the top? The lengthened-partial crowd says yes, and for once the hype has some r…
Atlas MercerHow Much Does Cold Water Immersion After Lifting Blunt Your Muscle Gains?
The protocol question is not whether an ice bath feels good after a hard session. It is whether the cold is quietly deleting the adaptation you paid for. The data here is more precise than most people assume. In a con…
Rex DaltonDoes Stretching a Muscle Under Load Between Sets Build More Muscle?
Here's a trick that keeps showing up in the hypertrophy literature, and it's not fluff: holding a muscle in a deep, stretched position under load, either during the set or between sets, appears to add growth on top of…
Atlas MercerHow Long Should You Rest Before Retesting a One-Rep Max After a Hard Session?
Most lifters treat strength as a fixed number. It is not. It is a signal that decays and recovers on a measurable curve, and the shape of that curve is more predictable than your gym-day intuition suggests. When you f…
Jamie ReyesDo Wider Grips on the Lat Pulldown Actually Build a Wider Back Than Narrow Grips?
Every gym has that guy who swears the ultra-wide pulldown is the only way to build a barn-door back. The logic sounds reasonable: wide grip, wide lats. But the actual muscle-activation data tells a messier story. When…
Rex DaltonDoes Training Closer to Your Actual 1RM Build More Strength Than Lighter Loads?
Here's a question I get from every competitor who's spent a year in the 8-to-12 rep range and now wants a bigger squat, bench, and deadlift for a powerlifting meet: do you actually have to grind heavy singles and doub…
Rex DaltonDoes Doing Cardio After Lifting Kill Your Muscle Gains?
You've heard it in every gym locker room: cardio steals your gains. So lifters skip conditioning entirely, show up to prep with the cardiovascular capacity of a houseplant, and then wonder why they gas out on stage. T…
Jamie ReyesDoes Adding Tempo to Your Lifts Build More Muscle, or Just Slow You Down?
There's a stubborn gym myth that grinding every rep slowly — four seconds down, four seconds up — packs on more size because the muscle is "under tension longer." It sounds logical, and it gets repeated like gospel. B…
Rex DaltonDoes Spreading Your Reps Over More Range Build More Muscle Than Partials at the Top?
Lifters love to argue about partials, and most of them are arguing about the wrong half of the rep. The interesting question isn't whether partials "count." It's whether training a muscle at long muscle lengths — the…
Rex DaltonHow Many Hard Sets Per Muscle Per Week Actually Build the Most Muscle?
Walk into any gym and you'll hear two camps yelling at each other. One says ten sets a week is plenty. The other says you need thirty or you're leaving gains on the table. The truth, backed by the biggest meta-analysi…
Jamie ReyesDoes Spreading Your Sets Across the Day Build More Muscle Than One Long Workout?
Most lifters assume the workout is a single block: you walk in, you hammer your sets, you leave. But a question keeps surfacing in the research that's worth your attention if your schedule is chaotic: what if you spli…
Rex DaltonShould You Lift to Failure or Leave Reps in the Tank? The Hypertrophy Answer
Here is the question that ends more arguments in my gym than any other: do you have to grind every set to the point where the bar stops moving, or can you stop short and still grow? The bros say failure or it doesn't…
Atlas MercerHow Many Grams of Protein Can Your Body Absorb From a Single Meal During Sleep?
Most people stop eating protein at dinner and then fast for eight or nine hours, leaving the longest anabolic window of the day completely unfed. The protocol most lifters never run is the pre-sleep casein dose, and t…
Rex DaltonShould You Train a Muscle Twice a Week or Hammer It Once? The Frequency Verdict
Walk into any gym and you'll hear two camps screaming at each other. One says hit chest once a week and bomb it with twenty sets. The other says split that volume across the week and grow faster. I've coached both. Th…
Atlas MercerHow Long Should You Rest Between Sets to Build Muscle? The 3-Minute Data
Most lifters rest by feel, which means they rest by impatience. The data says impatience costs you hypertrophy. In a controlled trial, Schoenfeld and colleagues compared 1-minute versus 3-minute rest intervals in resi…
Jamie ReyesWhy the Bottom Half of Your Rep Builds the Most Muscle
People love to lock out their reps to show they finished the job, but if you want to build actual size, you need to respect the stretch. Over the past few years, sports science has confirmed what old-school lifters al…
