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Today's Fitness Pulse

Eternal launches AI‑driven weekly health podcasts after $13.25M seed round

Health‑and‑longevity startup Eternal closed a $13.25 million seed round and introduced AI‑generated five‑minute podcasts that deliver personalized health updates. The briefings pull data from wearables, blood work and DEXA scans to cover sleep, movement, strength, cardio and recovery for each user.

Swap Overhead Press for Rotational, Stable Variations
SocialApr 19, 2026

Swap Overhead Press for Rotational, Stable Variations

Programming Around Shoulder Pain In The Overhead Press. Principles for success 1. Change The Angle: Landmine Press 2. Add Rotation: Arnold Press 3. Add Stability Requirement: KB Bottoms Up Press 4: Weight Bear: Pike To Toe Reach Real time problems require real time solutions

By Dr. Justin Farnsworth
Hamstring Rehab Progress, SkiErg Work, Run Return May 4
SocialApr 19, 2026

Hamstring Rehab Progress, SkiErg Work, Run Return May 4

Weekly training log. All the good hamstring work directed by prep2perform_physio, still in a short-term situationship with the SkiErg. Hoping to start my return to run on 4th May. tomcoughlin.co.uk #nutritionist #nutrition #performancenutritionist #sportsnutrition

By Tom Coughlin, MSc (Performance Nutritionist)
Longevity Doctor Julie Chen Highlights Four Simple Habits for Healthy Aging, Emphasizing Nutrition
NewsApr 19, 2026

Longevity Doctor Julie Chen Highlights Four Simple Habits for Healthy Aging, Emphasizing Nutrition

Longevity physician Dr. Julie Chen, advisor to the Buck Institute and CMO of precision‑medicine firm Radence, detailed four simple habits for healthy aging, centering on sleep, strength training, a rotating diet and proactive health data. Her recommendations signal a growing...

By Pulse
Creatine Boosts Power Output, Not Cognition, in Active Adults
SocialApr 19, 2026

Creatine Boosts Power Output, Not Cognition, in Active Adults

Creatine is still primarily a physical performance supplement 💊 This new study recruited 40 active participants to complete physical (Wingate) and cognitive testing after either… 1️⃣ Creatine (20 g/day for 7-days) 2️⃣ Placebo (7-days) Cognitive testing was performance before and after the Wingate...

By Tom Coughlin, MSc (Performance Nutritionist)
Warm‑Up Routines Boost Performance by 79% and Cut Injuries up to 36%, Studies Show
NewsApr 19, 2026

Warm‑Up Routines Boost Performance by 79% and Cut Injuries up to 36%, Studies Show

A 2010 systematic review and a 2022 injury‑prevention analysis confirm that a 15‑minute warm‑up improves athletic performance in 79% of cases and lowers common injury rates by up to 36%. The findings, reported by The Tribune on April 19, 2026,...

By Pulse
Defy Age: Transform Movement, Breath, Performance Workshop
SocialApr 19, 2026

Defy Age: Transform Movement, Breath, Performance Workshop

Most people accept that stiffness, slow recovery and pain are just part of getting older. And today, Mental Health is more important than anything. On May 9th, Gold Coast join x2 World Surfing Champion Tom Carroll and longevity coach & author...

By Rod / High-Performance Longevity Coach®️
CGM Can't Accurately Predict Endurance Fuel Needs
SocialApr 19, 2026

CGM Can't Accurately Predict Endurance Fuel Needs

Continuous glucose monitoring (CGM) is increasingly used in sport, but can it tell athletes how much fuel is left in the tank? This blog explores whether CGM can provide meaningful guidance on fuelling strategies for endurance performance. Click here: https://t.co/j4V3cTKttl...

By Asker Jeukendrup, PhD
Justin Gatlin’s Critique of Australian Teen Sparks Gout‑Related Controversy
NewsApr 19, 2026

Justin Gatlin’s Critique of Australian Teen Sparks Gout‑Related Controversy

Olympic 100m champion Justin Gatlin challenged Australian teenager Gout Gout’s 10.19‑second heat, prompting a sharp rebuttal and raising questions about comfort‑zone performance and gout awareness in elite sprinting. The exchange highlights the pressure on rising stars and the health narratives...

By Pulse
Bedtime Protein Boosts Recovery without Adding Fat
SocialApr 19, 2026

Bedtime Protein Boosts Recovery without Adding Fat

Eating protein before bed does not automatically lead to fat gain. This blog explains how it can support recovery and muscle health. Read the blog: https://t.co/z3MoMcBdza

By Asker Jeukendrup, PhD
Regular Resistance Training Boosts Muscle Function, Hypertrophy, Performance
SocialApr 19, 2026

Regular Resistance Training Boosts Muscle Function, Hypertrophy, Performance

American College of Sports Medicine Position Stand. Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy Adults: An Overview of Reviews 👇 FIGURE 2: Schematic representation of the modes of RT and the outcomes that are positively influenced...

By David Barzilai, MD PhD
Clockin' A Grip
NewsApr 19, 2026

Clockin' A Grip

The log details a three‑day training block spanning April 13, 14 and 17, featuring high‑volume back and chest sessions followed by a deload week focused on legs and arms. Each main workout uses four rounds of 25‑repetition sets with short...

By T-Nation
Reverse Nordics: Essential Exercise for All Fitness Levels
SocialApr 19, 2026

Reverse Nordics: Essential Exercise for All Fitness Levels

Just discovered reverse nordics. It's the exercise we all need to be doing, regardless of fitness level.

By Ed Latimore
Blanca Hervás Opens Up on Illness, Training Setbacks and a Path to Recovery
NewsApr 18, 2026

Blanca Hervás Opens Up on Illness, Training Setbacks and a Path to Recovery

On April 17, 2026, Spanish middle‑distance runner Blanca Hervás told El Periódico de Aragón how she battled a viral illness, altered her training regimen and rebuilt confidence ahead of the upcoming European Championships. Her candid remarks highlight the physical and...

By Pulse
Lower Resting Heart Rate Lets You Work Harder
SocialApr 18, 2026

Lower Resting Heart Rate Lets You Work Harder

One thing I like about a fixed HR cap... It naturally grows with your fitness. 120 bpm is a much higher relative effort for someone with a resting heart rate of 40bpm, than it is for someone with a resting heart rate...

By Alan Couzens
Androgen Receptor Density Drives Muscle Gains, Not Testosterone
SocialApr 18, 2026

Androgen Receptor Density Drives Muscle Gains, Not Testosterone

Muscle androgen receptor density, but not testosterone, predicts muscle growth from resistance training In this 2018 study, testosterone, IGF-1, growth hormone, DHEA, LH, or DHT predicted muscle hypertrophy - muscle androgen receptor content did Muscles have androgen receptors that mediate hypertrophy through...

By Siim Land
Mary‑Kate Finn Posts Sub‑35 Minute 10K at Bryan Clay Invitational
NewsApr 18, 2026

Mary‑Kate Finn Posts Sub‑35 Minute 10K at Bryan Clay Invitational

Mary‑Kate Finn clocked 34:59.94 to finish 28th in the women's 10K at the Bryan Clay Invitational, her first real distance race back. The performance placed her third among America East competitors this season and signals a return to form for...

By Pulse
Recovery: The True Cheat Code for Fitness Gains
SocialApr 18, 2026

Recovery: The True Cheat Code for Fitness Gains

The real fitness cheat code is recovery. Not because it sounds nice. Because recovery determines whether your training actually becomes adaptation.

By Douglas D.
Lift Lighter, Prioritize Clean Movement; Harmful Overtraining Culture
SocialApr 18, 2026

Lift Lighter, Prioritize Clean Movement; Harmful Overtraining Culture

When I tell people to lift lighter and focus on clean movement during fight camps, I get push back from people who aren’t deep in this sport. The culture has to change. Y’all are constantly beat up It’s not just unnecessary,...

By Sarah Long (MMA S&C Coach)
Eva Soriano’s Strong Soriano Challenge Enters Final Phase, Zeroing In on Core Strength
NewsApr 18, 2026

Eva Soriano’s Strong Soriano Challenge Enters Final Phase, Zeroing In on Core Strength

Spanish TV host Eva Soriano has announced that her Strong Soriano challenge is now in its final phase, shifting the weekly regimen to intensive core work. The move underscores a broader shift toward strength‑based training among celebrity‑led fitness programs.

By Pulse
Apple Watch Apps Reveal Recovery, Battery, Fitness Age
SocialApr 18, 2026

Apple Watch Apps Reveal Recovery, Battery, Fitness Age

you can just install an apps on the Apple Watch to give you recover, body battery, and fitness age

By Sander Belaen
Training Volume Predicts World-Class Running Success
SocialApr 18, 2026

Training Volume Predicts World-Class Running Success

What's the best predictor of world-class performance in runners? Volume of Training. You've got to spend a lot of time doing the thing if you want to get good at just about anything.

By Steve Magness
The Science Behind the Peptide Craze
NewsApr 18, 2026

The Science Behind the Peptide Craze

The DIY peptide market has exploded, driven by influencers promising faster recovery, anti‑aging, and muscle growth. In 2023 the FDA barred compounding pharmacies from producing several popular peptides, pushing users to gray‑market imports. Health officials, including HHS secretary Robert F....

By Scientific American – Mind
Boost ROI with 2‑3 Weekly Hinge, Pull, Lunge Sessions
SocialApr 18, 2026

Boost ROI with 2‑3 Weekly Hinge, Pull, Lunge Sessions

The BEST thing you can do for a 1x/ week client? Show them the value of 2-3 time per week by using the following blueprint for the BIGGEST ROI. 1️⃣ Hinge Emphasis 2️⃣ Pull Emphasis 3️⃣ Lunge Emphasis These movement patterns tend to...

By Dr. Justin Farnsworth
I Finally Found an AI Health Coach Worth Listening To
NewsApr 18, 2026

I Finally Found an AI Health Coach Worth Listening To

Whoop’s latest MG band bundles an AI health coach that moves beyond generic tips, offering real‑time, personalized guidance based on continuous biometric data. The coach proactively suggests workout adjustments, sleep windows, and recovery limits, even flagging hormonal changes and peak‑heart‑rate...

By CNET – Gaming
Runners Warned: Stacking Hard Sessions Triggers Injuries and Setbacks
NewsApr 18, 2026

Runners Warned: Stacking Hard Sessions Triggers Injuries and Setbacks

Runners World cautions that adding missed miles and cramming hard workouts into a single week often backfires, increasing the risk of injury and illness. Certified coaches Whitney Heins and Kai Ng explain why gradual progression and recovery matter more than...

By Pulse
AI and Fitness: Why Some Athletes Are Using Chatbots for Their Workouts
NewsApr 18, 2026

AI and Fitness: Why Some Athletes Are Using Chatbots for Their Workouts

Athletes are increasingly turning to general‑purpose AI chatbots such as Claude and ChatGPT for personalized workout guidance. The author uploaded a decade of Strava data to Claude, which produced a half‑marathon plan based on Jack Daniels' principles. Industry surveys show...

By The New York Times – Well
Recovery Safety Drives Muscle Growth: Sleep, Nutrition, Low Stress
SocialApr 18, 2026

Recovery Safety Drives Muscle Growth: Sleep, Nutrition, Low Stress

Muscle gain gets easier when your body feels safe enough to recover. That means: good sleep enough food progressive training lower stress load better nervous system state

By Douglas D.
Monitor Heart Rate: Ignoring It Leads to Bad Outcomes
SocialApr 18, 2026

Monitor Heart Rate: Ignoring It Leads to Bad Outcomes

This is exactly why you *should* pay attention to heart rate. A lot of variables beyond the pace/power you're pushing go into the mix to determine physiological stress at any point in time. You can't ignore those variables. I mean, you can, but...

By Alan Couzens
TANITA Announces MC-800 Body Composition Analyzer for Fitness Facilities
NewsApr 18, 2026

TANITA Announces MC-800 Body Composition Analyzer for Fitness Facilities

TANITA announced its MC-800 body composition analyzer, slated to debut at FIBO 2026, targeting fitness operators seeking clinical‑grade data on the gym floor. The device promises to improve member onboarding, progress tracking, and engagement, addressing low retention rates in U.S....

By Pulse
Doctor Says 100 Daily Jumps Offer Limited Benefits
SocialApr 18, 2026

Doctor Says 100 Daily Jumps Offer Limited Benefits

Is jumping 100 times every day good for you? Doctor breaks down TikTok trend A new TikTok fitness trend involves jumping 100 times each day, and a doctor has explained whether this viral exercise routine actually delivers health benefits https://t.co/8LhdDx4ei2 https://t.co/jstsaJ3hte

By David Barzilai, MD PhD
Walking Reduces Calorie, Hydration, and Heat Limits
SocialApr 18, 2026

Walking Reduces Calorie, Hydration, and Heat Limits

95% Calories, fluid & heat management are 3 of the biggest limiters to marathon performance. All go down a lot easier when walking.

By Alan Couzens
The 6 Best Barefoot-Style Shoes for Men
NewsApr 17, 2026

The 6 Best Barefoot-Style Shoes for Men

The article reviews six top barefoot‑style shoes for men, highlighting their fit, flexibility, and intended use cases. It explains how minimalist footwear engages foot muscles, potentially strengthening ankles, knees, and posture, while noting that those with foot ailments should avoid...

By Esquire – Men’s Fashion
First Long Run Back: Recovery Journey Resumes
SocialApr 18, 2026

First Long Run Back: Recovery Journey Resumes

Sunday Funday one day early. First long-ish run back from injury. Build up begins again 🤷🏼‍♂️ https://t.co/vOQouHqd1V

By James Seyffart
Sleep: The Underrated Edge at FIBO Cologne
SocialApr 18, 2026

Sleep: The Underrated Edge at FIBO Cologne

.@eightsleep is at FIBO Cologne with the best brands in fitness and performance. Sleep is still the most underrated advantage, but not for long. https://t.co/g56kYVObvD

By Matteo Franceschetti
From High School Teammates to Boston Rivals: Inside the Elite Men’s Field for the 130th Boston Marathon
NewsApr 17, 2026

From High School Teammates to Boston Rivals: Inside the Elite Men’s Field for the 130th Boston Marathon

Media day in Boston revealed a deep elite men’s field for the 130th Boston Marathon. Defending champion John Korir has boosted his weekly mileage to a career‑high 270 km, while Kenyan track star Nicholas Kipkorir is debuting the marathon on the...

By LetsRun.com
Supplements Offer Small Endurance Gains, Unclear Adaptation Benefits
SocialApr 18, 2026

Supplements Offer Small Endurance Gains, Unclear Adaptation Benefits

Supplements like sodium bicarbonate, beta-alanine, beetroot juice, and caffeine can boost endurance by ~1-3%. What about their impact on adaptation? Read the blog: https://t.co/nOvClAp15h https://t.co/R0OaDs8m92

By Asker Jeukendrup, PhD
Neck Training Boosts Core Power and Overall Strength
SocialApr 18, 2026

Neck Training Boosts Core Power and Overall Strength

Train the neck hard and irradiation spreads: stronger traps, tighter core, locked shoulders, better force through the whole chain. It’s not just protection it upgrades the system. Bonus? A thick, developed neck simply looks stronger and more capable. https://t.co/pyfiZS4v9u

By William Wayland
Rory Linkletter Tackles Killer Final Workout Ahead of Boston Marathon Podium Bid
NewsApr 17, 2026

Rory Linkletter Tackles Killer Final Workout Ahead of Boston Marathon Podium Bid

Rory Linkletter posted a grueling final workout ahead of the Boston Marathon, completing three five‑mile sets at marathon pace with a one‑mile float, totaling 17 miles. The session, designed to simulate Boston’s unpredictable surges, follows his 2:06:49 personal best at...

By Canadian Running Magazine
Small Choices Define Mastery, Not Grand Gestures
SocialApr 18, 2026

Small Choices Define Mastery, Not Grand Gestures

The real craft is in the small decisions: the extra set you didn’t skip, the cue you actually applied, the recovery you didn’t negotiate away.

By William Wayland
Extreme Glycogen Loading Can Accelerate Breakdown, Not Boost Performance
SocialApr 18, 2026

Extreme Glycogen Loading Can Accelerate Breakdown, Not Boost Performance

Is it necessary to follow an extreme glycogen loading protocol? Or will you simply accelerate glycogen breakdown? Read the blog to find out: https://t.co/4tRxNEPTAA https://t.co/Grta1nNNWy

By Asker Jeukendrup, PhD
Yankees' Gerrit Cole Starts Double-A Rehab, Throws 45 Pitches in First Post‑Surgery Appearance
NewsApr 17, 2026

Yankees' Gerrit Cole Starts Double-A Rehab, Throws 45 Pitches in First Post‑Surgery Appearance

Yankees right‑hander Gerrit Cole began a Double‑A rehab assignment at Somerset on Friday, delivering an initial 45‑pitch outing. The start marks his first regular‑season action since the 2024 season and signals a methodical step toward a full major‑league comeback.

By Pulse
Pre‑Sleep Nutrition Boosts Muscle Recovery and Next‑Day Performance
SocialApr 18, 2026

Pre‑Sleep Nutrition Boosts Muscle Recovery and Next‑Day Performance

In this live webinar, we will explore whether pre sleep nutrition can affect muscle protein synthesis, glycogen restoration, sleep, body composition, and next day readiness. Find out more: https://t.co/UXBWDt3JIP https://t.co/7uocd3yDXB

By Asker Jeukendrup, PhD
Exercise Activates Hypothalamic SF1 Neurons, Boosting Endurance
SocialApr 18, 2026

Exercise Activates Hypothalamic SF1 Neurons, Boosting Endurance

Exercise-induced activation of ventromedial hypothalamic steroidogenic factor-1 neurons mediates improvements in endurance 👉 “ These results demonstrate that exercise-induced hypothalamic SF1 neuron activity is essential for the coordination of physiological improvements following exercise training.” https://t.co/qLowm6sETh

By David Barzilai, MD PhD
Yes, You Should Be Warming Up Before Hikes. Here’s How.
NewsApr 17, 2026

Yes, You Should Be Warming Up Before Hikes. Here’s How.

Hikers who skip a pre‑trail warm‑up often feel sluggish and risk injury, according to Boulder‑based trainer Marc Monroe, CSCS. Monroe outlines a concise 10‑minute routine split into mobility, activation, and dynamic movement phases to prime muscles, joints, and the nervous...

By Backpacker
Optimize Performance: Pre‑Exercise, Sleep Nutrition, and Recovery
SocialApr 17, 2026

Optimize Performance: Pre‑Exercise, Sleep Nutrition, and Recovery

Dr Ormsbee will explore: - pre exercise fuelling - pre sleep nutrition - recovery and muscle protein synthesis - glycogen restoration Register here using the early-bird offer: https://t.co/Fg2QSJQ4dC https://t.co/kv7TV7NFxW

By Asker Jeukendrup, PhD
Data Isn't Steroids: WHOOP Defends Athlete Insight Rights
SocialApr 17, 2026

Data Isn't Steroids: WHOOP Defends Athlete Insight Rights

At @WHOOP, we will always stand by our members’ right to understand their health and performance. Data is not steroids. Access to accurate, non-invasive insights does not undermine competition—it strengthens the sport and supports players. https://t.co/9s6c3ifw9N

By Will Ahmed
Zwift Can Leading to Huge Performance Breakthroughs if You Use These Powerful Tips
NewsApr 17, 2026

Zwift Can Leading to Huge Performance Breakthroughs if You Use These Powerful Tips

Zwift, once a niche indoor cycling platform, is now framed as a performance‑enhancing mindset tool. Coach David Lipscomb argues that indoor training isn’t about boredom but about cultivating Form, Technique, and Position (FTP) to unlock power beyond what power meters...

By Bicycling
Creatine: Most Studied Supplement Still Sparks Debate
SocialApr 17, 2026

Creatine: Most Studied Supplement Still Sparks Debate

People are still debating creatine use when it's the most researched supplement in history? https://t.co/lIOlNTG713

By Eric Cressey
The 5-Minute Reset a PT Recommends for Every New Mom’s Wrecked Back–And How to Protect Yourself Long Term
NewsApr 17, 2026

The 5-Minute Reset a PT Recommends for Every New Mom’s Wrecked Back–And How to Protect Yourself Long Term

Physical therapist Trudy Messer explains how everyday parenting tasks—feeding, carrying, and repetitive slouching—gradually reshape a new mother’s posture and breathing mechanics, often leading to chronic neck, back, and shoulder pain. She identifies forward‑head posture, the “parent hunch,” and one‑hip carrying...

By Motherly