Today's Fitness Pulse

High‑Dose Antioxidants May Undermine Exercise Gains in Older Adults
A review finds that supraphysiologic doses of vitamin C and E combined with collagen suppress exercise‑induced muscle growth, bone density improvements, and neuroprotective adaptations in seniors. In randomized trials, participants taking high‑dose antioxidants saw lean‑mass gains of only 1.4 % versus 3.9 % in placebo groups, while moderate doses did not blunt these benefits.
Omega-3 PUFAs in Musculoskeletal Health and Sports Medicine: From Molecular Pathways to Precision Nutrition Strategies
A new narrative review links omega‑3 polyunsaturated fatty acids (PUFAs) to musculoskeletal health by tracing their anti‑inflammatory and tissue‑repair pathways from the cellular level to clinical outcomes. The authors detail how omega‑3s remodel cell membranes, shift lipid mediator profiles, and inhibit NF‑κB and NLRP3 inflammasome signaling. Clinical trials show supplementation can improve bone turnover markers, ease osteoarthritis pain, and curb peri‑operative muscle loss. In sports medicine, omega‑3s boost anabolic metabolism, energy efficiency, recovery speed, and even neuroprotection, positioning them as a cornerstone of precision nutrition for athletes and patients alike.

Horizontal Hip Extensions Maximize Lower Glutes, Spare Leg Growth
The lower gluteus maximus grows the most from strength training, followed by the upper gluteus maximus, and then the middle gluteus maximus. Frankie is crushing it lately by focusing on horizontal hip extension exercises. Not only do they grow the...
Targeting Muscle–Vasculature Crosstalk in Aging Through the Integrative Roles of L-Citrulline, Leucine, and Exercise: Focus on Muscle Metabolism, Vascular Function,...
Aging simultaneously erodes skeletal muscle mass and vascular function, creating a feedback loop that accelerates sarcopenia. L‑citrulline boosts nitric‑oxide production, enhancing endothelial health, while leucine stimulates the mTOR pathway to increase muscle protein synthesis. Recent studies show that combining these...

7 Moves to Boost Hip Mobility and Resilience
Stiff Hips | Mobility Routine These 7 exercises help improve your hip mobility, groin strength and flexibility. When your hips move better and get stronger, your body can handle load more evenly. This can reduce stress on your lower back and knees. At...

Fast Marathoners Lose More Weight than Slower Runners
I grew believing that any amount of dehydration is too much. A simple study changed my mind: faster finishers at a marathon lost more weight than slower finishers. “Inverse relationship between percentage body weight change and finishing time in 643 forty-two-kilometre...

Can You Train for a Marathon in a Month?
Traditional marathon training spans about 16 weeks, progressing through base, build, peak, and taper phases to develop endurance safely. A four‑week crash plan pushes weekly mileage from 50 km to a 30‑km long run, far exceeding the recommended 10 % increase and...
Hip Thrusts: Glute‑Focused, Safer Alternative to Deadlifts
Hip thrusts are KILLER. They’re a posterior chain exercise that you can load up. They’re generally easier than deadlifts, for the people with lacking hip mobility. Cues to focus on: Our ribs and hips shouldn’t get further away from each...

Insights on Cycling HIT in German Roadbike Magazine
Forgot to mention that I did an interview with the German Roadbike Magazine on High Intensity Training in cycling. The interview is in German, apparently. If you have command of the German language, however, and want to see my views...
Lindsey Vonn Takes Key Step Toward Alpine Comeback After Olympic Leg Fracture
Lindsey Vonn posted an Instagram video on Feb. 3 showing her moving on crutches with a brace, marking the first public sign of progress after a complex left tibia fracture at the 2026 Winter Games. The 41‑year‑old former Olympic gold...

Unlocking Norway's Training Secrets: The Power of Muscle Tone
New Video: Understanding the Norwegian Method of Training with special guest Marius Bakken. This was such a fun conversation. We went DEEP on so many topics, including one of the most impactful but seldom used one: Muscle tone. Link below.

I Found the Most Underrated Running Snack: Pumpkin Pie Filling (Hear Me Out!)
Runner John LePino swears by a midnight snack of canned pumpkin pie filling, consuming an entire 30‑ounce can that delivers roughly 200 grams of carbohydrates and 800 calories for about $4. The high‑carb, calorie‑dense mix appeals to ultra‑high‑mileage athletes who need rapid...

Muscle Loss Spikes After Inactivity, Not Just Aging
Muscle loss doesn’t just gradually decline with age. A lot of it may happen in ‘catabolic crises’ - sharp drops after periods of disuse like injury, bed rest, hospitalization, or stopping training. The real harm is not just aging itself,...

Strengthen Hips and Improve Ankle Mobility to Ease Knee Pain
Knee Pain | Knee Stability Many people focus only on the knee, but the issue often comes from weak muscles around it and limited ankle mobility. Building strength and improving ankle movement helps distribute load better, reducing stress on the knee. This leads...

How Power Cleans Lead to Better Run Performance
Power cleans, an Olympic‑style explosive lift, are gaining traction among distance runners seeking to enhance stride efficiency and injury resilience. Experts advise mastering foundational lifts before attempting the clean, emphasizing mobility drills such as the world’s greatest stretch and shoulder...
Quality Calorie Surplus Beats Dirty Bulking for Muscle
My 900-calorie smoothie helps you hit your calorie surplus without forcing meals so you can refuel properly and actually build muscle. 💪 But it’s not just about more calories it’s about quality calories that: ✔️ Help reduce inflammation ✔️ Support overall health ✔️ Improve...

Exercise Restores Aging Mice Gut Microbiome, Cuts Heart Risk
Late-in-life treadmill training mitigates gut microbiome imbalances and cardiovascular disease risk in mice "Here we demonstrate that a 12-wk treadmill running program in older mice rejuvenates the gut microbiome and attenuates markers of cardiovascular disease (CVD) risk. Notably, specific microbial taxa correlate...
Doogie Slow and Steady
A brief exchange on the T‑Nation forum reveals a growing preference for ultra‑efficient gym sessions. Doogie reports completing workouts in under 30 minutes without timing rest intervals, relying on pre‑stretching to streamline the routine. The dialogue highlights a minimalist approach...
NUS Unveils Wearable Sensor that Tracks Fatigue and Stress with Clinical-Grade Accuracy
The National University of Singapore announced a wearable sensor that continuously monitors fatigue and stress, achieving 93% peak‑detection accuracy and ISO‑grade signal quality. The device, built on a metahydrogel platform with AI denoising, could give meditation practitioners a reliable physiological...

Master the Hip Hinge: Restore Fundamentals, Prevent Injuries
We've lost the craft of fundamentals. Everyone chases "big numbers" and fancy variations, but the simple hip hinge? Most butcher it. They mess-up their RDLs, round their backs, or turn it into a stiff-legged mess that wrecks hamstrings and lower backs instead...
Health Is True Wealth: Prioritize Sleep, Exercise, Nutrition
True wealth isn’t found in your bank account it’s waking up with your health intact and needing nothing from a prescription bottle. You can always make more money, but you can’t buy back your health. Protect it like your life...

Garmin-Style Running Metric Lands on Amazfit's Affordable Running Watches in Latest Update
Amazfit has rolled out software version 3.7.0.1 for its Active Max, adding lactate‑threshold tracking—a metric traditionally found on high‑end Garmin watches. The update also refines sleep‑stage tracking, enhancing both performance and recovery data. Priced at about $170, the Active Max...

The Biggest Triathlon Pacing Mistakes (And How to Avoid Them)
The article outlines common triathlon pacing errors—from swimming too fast to neglecting nutrition—and offers concrete strategies to avoid them. Coaches recommend treating the swim as a warm‑up, riding the bike at 70‑75% of FTP, and adjusting power targets when temperatures...

What Are Stabilizer Muscles (and Do You Really Need to Train Them)?
Stabilizer muscles aren’t a separate set of fibers but a functional role muscles assume during movement, activating early to stiffen joints. Research shows that both free‑weight and machine exercises can recruit these muscles, provided the program includes varied motions such...
Build a Solid Base Before a 16‑week Marathon Plan
Most online marathon plans are too short, and progress too quickly. If your marathon training block is truly only 16 weeks, I think you should be entering that plan with a solid base already. This generally means: - Being able to...

5 Shoulder Mobility Exercises to Improve Back Squat Form, Grip & Strength
The article outlines five targeted shoulder‑mobility drills designed to sharpen barbell back‑squat setup, grip comfort, and overall strength. It explains how external rotation, thoracic extension, lat and pec length, and scapular control create a stable “shelf” for the bar. A...

12 O’Clock Pushup Challenge: The Viral Bodyweight Workout for Chest, Core, and Full-Body Strength
Fitness influencer Senada Greca, who commands 6.6 million Instagram followers, popularized the 12 O’Clock Pushup Challenge—a bodyweight routine that arranges twelve weight plates in a clock‑face layout and requires a pushup on each. By using plates of varying depth, the exercise...

How to Master the Barbell Strict Press: Adam Collard’s 3 Step Fix
Fitness influencer Adam Collard shared a three‑step fix for the barbell strict press on Instagram, targeting common form errors. He advises keeping a neutral spine by bracing glutes, aligning the head under the bar to avoid a forward drift, and...

Alex Hutchinson Digs Into Running’s High-Carb Craze
Recent research is prompting a dramatic increase in recommended carbohydrate intake for distance runners, with some studies suggesting athletes consume up to five times more carbs than traditional guidelines. This “carbolution” has turned carb loading from an elite‑only ritual into...
Strava Limits Premium Membership to Elite Athletes with New Performance Standards
Strava announced that users must meet specific race‑time standards to keep a premium subscription, costing roughly $11 USD per month. The move aims to preserve the platform’s elite reputation but has ignited controversy among casual athletes.
3 Foundational Ways To Recover Faster From Exercise, According To Experts
Experts emphasize that recovery, not just training, drives fitness gains. Exercise scientist Rachelle Reed outlines a simple equation—training stress plus recovery equals adaptation—and highlights three foundational pillars: sufficient sleep, targeted post‑workout nutrition, and heat therapy. Adequate 7‑9 hours of deep...

New Research Suggests There’s a Better Way to Track Strength Training Than the One-Rep Max
A new commentary in the International Journal of Sports Physiology and Performance, led by Brazilian researcher Irineu Loturco, challenges the traditional one‑rep max (1RM) as the primary metric for strength training. The authors argue that 1RM testing is inaccurate, time‑consuming,...
Sick Of Crunches? This Simple Variation Will Fire Up Your Deep Core Muscles
Tabletop crunches are a bodyweight variation that intensifies lower‑abdominal activation compared with traditional crunches. The exercise positions the legs in a 90‑degree tabletop, requiring the core to stabilize the hips while the shoulders lift. The move is equipment‑free, with simple...
Consistency Means Returning After Lapses, Not Perfection
"Consistency = never falling off" That definition isn't only wrong but it also ruins more progress than it helps. Consistency is mostly a return skill. Here are some simple return rules: - if I miss a workout, I still do the next one -...
Distinguish Training Laws From Principles to Cut BS
Helping you cut through the BS. Understand there are laws and principles to training. Laws are non-debatable. They happen every time without fail. Arguing a law is for content creators. Principles are close to laws. They’re a general rule or pattern...
Filipino Ultramarathoners Win Multiple Medals at 2026 GOMU World Championships in Italy
Filipino ultrarunners secured a haul of medals at the 2026 GOMU World Championships in Cinisello Balsamo, Italy, with Luisa Nunez winning the women's 24‑hour race. The results highlight the Philippines' growing stature in elite endurance sport.
NUS Unveils Wearable Sensor that Tracks Fatigue and Stress with 92% Accuracy
Researchers at the National University of Singapore, led by Prof. Ho Ghim Wei, introduced a metahydrogel‑based wearable that continuously monitors fatigue and stress. The device boosts peak‑detection accuracy to 93% and identifies fatigue levels with 92% accuracy, far outpacing commercial...

Movement Diagnosis Over Symptoms: Sahrmann’s Transformative Guide
I was recently asked, "What's the most important book you've read in your career?" The answer was really simple: "Diagnosis and Treatment of Movement Impairment Syndromes," by Shirley Sahrmann. Early in my career - especially in light of my own shoulder pain...
Optimize Sets, Reps, Cardio, and Frequency for Maximum ROI
This 30min episode with @DrAndyGalpin solves the sets, reps, cardio-weight interference (?), training frequency and intensity questions… to ensure your exercise program gives you the best possible ROI.

An Exercise Physiologist Explains the Flawed Relationship Between VO2 Max and Bodyweight
VO2 max remains the benchmark for aerobic fitness, but the common relative calculation—dividing absolute oxygen uptake by total bodyweight—fails to account for body composition. Research from 2015 and a 2021 review shows VO2 max aligns more closely with lean muscle mass than...
Squat‑Induced Heart Rate Spikes Aren’t Cardio
I hear this every week in my office: "Doc, my heart rate hits 150 during squats — that's cardio, right?" No. And if your cardiologist hasn't explained why, keep reading. 🧵

Does Collagen Strengthen Muscle Connective Tissue?
Does collagen strengthen connective tissue in muscle? Protein ingestion can increase the synthesis of contractile proteins, but does the same hold true for connective proteins? https://t.co/DbUJVYNRUU https://t.co/CQ2qDGJV6H
Hayden Wilde Wins T100 London Three Months After Shoulder Surgery
Hayden Wilde, the 28‑year‑old New Zealand triathlete, came back from a five‑hour shoulder surgery just three months later to win the T100 London race by more than a minute, securing the 2025 T100 series title and a $200,000 bonus. His...

WHOOP Becomes PSG's Official Health Wearable Through 2029
NEW PARTNERSHIP: @WHOOP x PSG WHOOP is now the Official Health & Fitness Wearable of Paris Saint-Germain through 2029. Players will use Whoop to unlock continuous insights into key physiological metrics helping optimize performance and improve health across a demanding season. https://t.co/bXbryfH74v
Haltere Swings Boost Hip Torque via Narrow Stance
Haltere swings are a great way to peak the hinge pattern. The narrow/standing stance allows for greater GH stretch that means more hip torque. More on this in the hinge mastery course. https://t.co/od5bJr446L
Hinge Patterns Offer Untapped Potential, Not Just Accessories
There is a world of hinge pattern opportunities available to you. Yet it’s often treated like an accessory exercise. https://t.co/kqqVHYANTJ
Pro Secrets to Conquer the Cape Epic
Our latest podcast: How to win one of the world's toughest mountain bike races. We're joined by Dr @MikePosthumus, Head of Performance for Specialized Racing, who shares tactical, training & nutrition insights on a SA victory at the 2026 @CapeEpic...

Fascicle Lengths Drop Faster than CSA, yet Need Less Maintenance
Muscle fascicle lengths seem to dissipate more quickly than muscle CSA during detraining, but require less stimulus for maintenance. Learn more in this week's free Patreon article. https://t.co/OaAsXRoqu9

Year-Long Aerobic Exercise Preserves White Matter, Boosts Cognition
Effects of aerobic exercise and cardiorespiratory fitness on white matter free water fraction in older adults: a 1-year randomized controlled trial "These findings suggest that 1 year of aerobic training may reduce [Free Water Fraction] in the CC body and that higher...

Box Squats Enforce Hip Hinge, Prevent Depth Cheating
We do box squats all the time at Glute Lab for two reasons: to teach you how to sit back more and use the hips, and for a a consistent depth marker. People tend to cheat as the set goes...
Endurance Success Depends on Monthly Training Load
For serious endurance athletes, the key loading unit isn’t the training session... It’s the training *month*