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.
Cycling Scientists Stress 90‑120 G Carbs per Hour to Close Fueling Gap
Sports scientists and elite coaches, including Asker Jeukendrup and Dan Lorang, warned that the majority of trained cyclists consume far too few carbohydrates during hard rides. Their consensus calls for 90‑120 g of carbs per hour on efforts longer than 60 minutes, a target many riders currently miss by 30‑50 g.
Whey Protein Isolate Vs. Concentrate: Which One Is Better?
Whey protein isolate and concentrate are the two primary forms of milk‑derived protein powder, each with distinct processing levels and nutrient profiles. Isolate is 90‑95% pure protein, delivering roughly 27‑28 g per 30 g scoop, low in carbs, fat, and lactose, but...
Neuroscientist Ramses Alcaide Backs Early Exercise and Breakfast for All‑Day Mental Clarity
Neuroscientist and Neurable co‑founder Dr. Ramses Alcaide says a brief bout of moderate activity followed by a healthy breakfast within the first hour after waking spikes cortisol and aligns circadian clocks, delivering sustained concentration and faster reaction times. The advice,...
ACSM Unveils New Resistance‑Training Guidelines Prioritizing Simplicity and Consistency
The American College of Sports Medicine (ACSM) released its first major resistance‑training position stand in 17 years, urging healthy adults to focus on regular, enjoyable strength work rather than intricate programming. The update, based on 137 systematic reviews covering more...
Early Weight‑Bearing Cuts Recovery Time After Hip Fracture Surgery
Researchers led by Ma, Y. and colleagues demonstrated that a standardized early weight‑bearing protocol enables older patients to regain walking ability and strength weeks sooner after intertrochanteric fracture surgery, without increasing fixation failures. The findings could shift postoperative care toward...
Salty Sweaters Need Sodium: Track, Replace, Stay Strong
Yes, this is completely normal and very common in “salty sweaters”. It really depends on genetics, sweat rate, how intensely your body is working to cool itself, the climate/humidity, and even how acclimated you are to the heat. Seeing white salt residue...
Prepared, Paced, and Powered Through Boston 2026
Boston 2026 didn’t disappoint. Showed up feeling ready. Training was there, I felt strong Nutrition was dialed in, my energy high Pacing was right, quick, steady and sustainable And I finished strong 💪 #bostonmarathon #marathon #furlthefinish
ISSN Position Paper Highlights Omega‑3 Benefits for Athletic Performance
The International Society of Sports Nutrition (ISSN) released a position paper confirming that omega‑3 fatty acids, specifically EPA and DHA, can improve running economy, cardiovascular efficiency, and muscle tissue quality in athletes. The paper synthesizes recent trials and offers practical...
Elite Training: Fundamentals over Flashy Performance Hype
Sprints, sleds, jumps, bounds, throws. Push, pull, squat, hinge. It’s almost as if fundamental reality of elite sports performance training. is betrayed by the performative nature of what is promoted as elite performance training. https://t.co/ksdfTPmsl5
Rethink Endurance Performance with Modern Evidence-Based Insights
This webinar is about rethinking endurance performance through a broader, more modern, and more evidence-based lens. Join the session: https://t.co/FHjGFZjzbF https://t.co/BIJlBQcDUF
Meta‑Analysis Shows Resistance Training Works Equally for Pre‑ and Post‑Menopausal Women
A new meta‑analysis of 4,019 women across 126 studies finds resistance training improves strength, muscle mass and reduces fat equally for premenopausal and postmenopausal participants. The findings challenge the notion that menopause limits gains from strength work and could reshape...
Study Finds Rapamycin May Undermine Exercise Benefits
Researchers at the Lifespan Research Institute reported that rapamycin, a leading longevity drug, may blunt the physiological gains from regular exercise. The finding challenges the common biohacker practice of pairing rapamycin with fitness regimens and highlights a potential trade‑off between...
New Research Highlights 10 Peptides You Shouldn’t Be Using
A new review in *Sports Medicine* examined ten peptides that are circulating on social media as performance‑enhancers. The authors found that most of these compounds have only animal or in‑vitro data, with little or no convincing human research. All but...
5 Hours Weekly, 35 Years:
The investment: ~5 hours a week. Lifting heavy objects 3x a week, 2 work sets per exercise, 2-3 exercises (at least one compound movement) to failure and hiking or jog for an hour or so 1X a week, sprint intervals...
Switched to Apple Watch for Recovery and Bio‑Metrics
Ditched my whoop and I’m now fully back on the Apple Watch, there are apps that give you recovery, body battery, biological age
Push-Ups Can Be One of the Best Strength Moves for Cyclists With Back Pain (If You Do Them Right)
Push‑ups, when performed with proper alignment, are one of the most effective strength moves for cyclists suffering from back pain. The exercise builds upper‑body, core, and postural strength that translates into a more stable, efficient riding position. Correct hand placement,...
Resistance Training Counters Age‑related Muscle Loss and Restores Protein Sensitivity
Muscle loss with age is common, but much of that decline is driven by inactivity, not aging alone. On average, we reach peak muscle mass somewhere between 20 and 30, then lose about 8% per decade after that. By the time...
Super Age Unveils $5T Longevity Fitness Competition, the Super Age Games
Super Age launched the Super Age Games, the world’s first fitness competition built around longevity and healthspan. The event, backed by sponsors like Altra and WHOOP, aims to measure and extend participants’ functional years, marking a shift from peak performance...
Race Specialty Dictates Training Focus: Sprinters vs Distance
Thanks @lupinrider 🙏 I think the races/events that the athlete is good at offers a lot of info - both on how they should train late in the build and what race they should be focused on at the end of...
Aerobic Limits Trigger Chain of Metabolic and Mental Decline
Behavioral constraints are directly correlated with aerobic limitation. The aerobic limiter isn't just about endurance, as it cascades with almost all other limiters. Behavior can work on either end of this, too. Aerobic limitation → Mitochondrial limitation → Cellular energy...
'Runfluencers' Want You to Breathe Through Your Nose, but Here's What the Science Says
Run influencers are urging runners to breathe through their noses, a practice popularized by James Nestor’s book and social media. Scientific studies suggest nasal breathing can slow breathing rate, improve carbon‑dioxide tolerance, and help maintain low‑intensity Zone 2 training. However, the...
Volume Sets Your Performance Ceiling, Not Sharpening
I agree with @zbitter - this is how it should be done... 1/ Build volume (6+ mo) 2/ Sharpen for a race (2-4 mo) 3/ Recover (1-2 mo) 4/ Build to a higher volume. The problem comes when time-limited athletes stop at phase 2 and...
Abduction Safe; Keep Transverse Hip Abduction for Upper Glutes
Interesting take by rigiiko but all of my clients do abduction and none of them have gotten crazy, overdeveloped glute med/min. Also don’t stop doing transverse plane hip abduction as that works mostly upper glute max
You Can Train Anywhere: Bob Merkh's Complete Band Workout Guide
Bob Merkt, owner of Atlantic City Barbell, unveiled a full‑body resistance‑band system that can be performed from a hotel room, classroom, or a beach in Panama. He demonstrates how a handful of micro, mini, and monster bands anchored to any...
Unlock IT Band Syndrome: Causes, Treatment, and Prevention
If you struggle with IT Band Syndrome or are susceptible to it, today's podcast is a must-listen. Physical therapist & coach @sparkhealthyrunner and I go deep on the causes, treatments, and mistakes around ITBS: - Can you run through pain? - What makes...
Fitbit's Personal Health Coach Is Now Even More Personalized.
Fitbit announced a major upgrade to its Personal Health Coach, rolling out via the latest app update and a public preview over the coming weeks. Premium subscribers will receive personalized weekly fitness plans with adjustable targets and tailored workouts, while...
Within-Week Variation of Training Load in Turkish Elite Soccer Players by Players Positions Running Title: Positional Training Load Variations in...
A recent study of 19 Turkish First League players across 86 training sessions used GPS data to examine within‑week load variations by position. Defenders and midfielders showed significant fluctuations in acceleration and deceleration per minute across micro‑cycles, while forwards’ metrics...
Avoid Offseason Pitfalls: Nutrition, Sleep, Consistent Training
🏈Common mistakes football players make in the offseason‼️ 🍟Dirty bulking and gaining bad weight by eating junk food, fast food, and sugar leads to fat gain rather than muscle, reducing speed and conditioning. ❌Poor sleep routine impairs muscle growth and recovery, limiting...
Ultrahuman Will Now Suggest Workout Videos Based on Your Recovery Score and Menstrual Cycle
Ultrahuman has launched a new PowerPlug that tailors Les Mills workout videos to a user’s recovery score and menstrual cycle data captured by its smart ring. The feature delivers two to three daily class suggestions, ranging from high‑intensity BODYPUMP™ to restorative...
IFBB Pro Petar Klančir’s Dumbbell Row Variation to Build a Bigger Back
IFBB Pro Petar Klančir showcased a bench‑free dumbbell row that demands unilateral control and core stability. The movement starts with a hip‑hinged stance, one dumbbell rows while the opposite weight stays on the floor, mimicking a deadlift’s setup but focusing...
How to Run & Crew Your First 100K
Ellie Baxter completed her first ultra‑trail challenge, the 62‑mile, 11,000‑foot Gorge Waterfalls 100K, guided by pro runner Kat Edwards Anderson and crew chief Jason Anderson. The discussion covers everything from nutrition and hydration to aid‑station logistics and mental support. Kat...
Expert DPTs Unlock Rapid Neck Recovery with E‑Stim
Follow up on my Neck Exercises video The whole process has been ~2 months Once I got things to settle, Heather (DPT #1) got in there to release the muscles that were tight Yesterday, Michael (DPT #2) went back in, then used e-stim...
Gastrointestinal Tolerance to a Standardized Milk-Based Hydration Strategy Is Similar Across Exercise Modalities
A randomized crossover trial compared gastrointestinal (GI) tolerance of low‑fat, lactose‑free A2 milk during treadmill running and stationary cycling, matching intensity, duration, and fluid volume. Overall GI symptom burden was statistically equivalent between the two modalities, despite cycling showing higher...
Seven Science-Backed Supplements to Speed Muscle Recovery and Growth
World Today News released a guide identifying seven supplements with clinical backing for faster muscle recovery and growth. The recommendations draw on a 2024 systematic review of 27 trials and a 2023 crossover study, highlighting nutrients that complement protein‑rich diets...
Huawei Launches Watch GT Runner 2 with Multi‑System GNSS for Precision Running
Huawei introduced the Watch GT Runner 2, its most advanced running smartwatch, featuring multi‑system GNSS for precise tracking in urban and trail environments. The launch coincided with the MatePad Mini tablet, priced at roughly $480, underscoring Huawei's push into the...
Midlife Cardiorespiratory Fitness Adds 1.5 Years to Health Span, Study Finds
Researchers from the Cooper Center Longitudinal Study published today in JACC report that adults with higher cardiorespiratory fitness in midlife develop chronic disease at least 1.5 years later and enjoy longer disease‑free lives. The observational cohort of 24,576 participants links...
How Much Time Should Runners Actually Spend Stretching?
The piece outlines how much stretching runners should do based on specific goals, recommending dynamic warm‑ups before runs and static cool‑downs after. For pain relief, it suggests 2–3 daily sessions; for expanding range of motion, 30–60 minutes per week; and...
3 Things No One Told Me About Running a Half Marathon That All First-Timers Should Know
Health editor Monique LeBrun recounts her first half‑marathon experience at the Bethlehem Running Festival in 2025. She highlights three unexpected factors—energetic crowd support, the impact of hill training for an 800‑foot climb, and the payoff of a disciplined training plan...
5 Lunch Break Brick Workouts For Time-Crunched Triathletes
The article presents five 30‑minute “brick” workouts that triathletes can fit into a lunch break, pairing two disciplines such as cycling, running, rowing or bodyweight strength. Each session follows a warm‑up, three high‑intensity interval sets and a cool‑down, using RPE‑based...
Atraumatic Joint Pain Signals Lost Muscular Capacity
Most of the joint and tendon pain I see in the office is atraumatic. No fall, twist, and no activity anyone can point to. The shoulder that's been sore for three weeks or the knee that aches when going downstairs....
Ultrahuman and Les Mills Launch PowerPlug Smart Ring to Sync Workouts with Recovery Data
Ultrahuman and Les Mills announced the PowerPlug, a smart‑ring integration that uses biometric data from the Ultrahuman Ring PRO to recommend studio‑quality, instructor‑led workouts in real time. The launch targets the growing demand for recovery‑focused training and could reshape how wearables...
Long‑Head Triceps: Hidden Key to Thrower Pain Relief
The long head of the triceps is a really overlooked structure in the development of both shoulder and elbow pain in throwers. Many people forget that it crosses the shoulder joint - and therefore effectively links the scapula to the...
Modified Starch Boosts Fat Burn, Stabilizes Glucose, Risks Gut
Hydrothermally modified starch supplements may boost fat oxidation & stabilize blood glucose during exercise. But, slow absorption might upset your gut. Read more: https://t.co/Qb9hepjbPa https://t.co/NoOaX6lDJK
How Women Can Prevent Injury While Weightlifting In Their 40s & Beyond
Dr. Stephanie Estima outlines injury‑prevention tactics for women entering perimenopause who are adding weight training to their routines. She explains that hormonal shifts raise ACL and shoulder injury risk, making proper technique essential. Her roadmap emphasizes muscle‑specific warm‑ups, a four‑second...
Clarify Repeated Protein Targets in Evidence-Based Session
Protein targets are often repeated without enough context. Join an evidence based session with Dr Oliver Witard for clarity: https://t.co/EZNW868zPQ https://t.co/Zr8B5AIEST
Mastering the X-Frame: A Beginner’s Guide to Diagonal Stability and the Bird Dog Row
The article introduces the “X‑Frame” concept, emphasizing diagonal tension through the posterior oblique sling (POS) as the foundation of true athletic stability. It explains how the POS links opposite lats and glutes via the thoracolumbar fascia, creating an X‑shaped support...
Risk Factors of Arthrogenic Muscle Inhibition
The 2024 American Journal of Sports Medicine study examined arthrogenic muscle inhibition (AMI) in 300 patients with acute anterior cruciate ligament (ACL) injuries. Over half (56%) displayed some degree of AMI, though none reached the irreversible grade 3. Simple hamstring‑fatiguing drills...
Neglecting Precise Grip and Stance Undermines Bar Mechanics
'A precise setup correct grip, stance, bar path, and torso positioning ensures proper mechanics. But many don't often put that much care or attention into barcraft.'
Pre‑Workout Carbs Boost Performance More Than Post‑Workout
Pre-workout carbohydrate consumption makes much more sense from a physiological point of view than post-workout carbohydrate consumption. Read more in the weekly free Patreon article. https://t.co/oBwerH28Pb
UCI Sports Nutrition Project: Nutrition in Road Cycling
The UCI Sports Nutrition Project paper delivers the most comprehensive review of race nutrition for professional road cycling. It highlights that modern races start at higher intensities, causing earlier glycogen depletion and a greater reliance on exogenous carbohydrates. Energy expenditure...