No Bad Reps

Hana Kim

Science Editor

As the Science Editor for No Bad Reps, Hana Kim demystifies the science behind strength acquisition, neuromuscular adaptation, and recovery. She specializes in breaking down dense scientific literature and peer-reviewed research into practical, evidence-based training protocols. With a meticulous approach to analyzing biomechanics and exercise physiology, she focuses on clarifying the real-world implications of complex data to help athletes reach their true potential.

Expertise

Exercise PhysiologyBiomechanicsScientific Literature AnalysisNeuromuscular AdaptationMetabolic ConditioningRecovery Science

Coverage Areas

Training Theory
Recovery & Mobility
Scientific Research breakdowns

Latest Articles

An athlete intensely performing bicep curls in a sunlit gym, demonstrating focused muscle engagement during a training session.
Training Theory

How Often Should You Train Muscle Groups for Growth?

While many lifters meticulously plan to hit each muscle group three or four times a week, a 2016 meta-analysis published in PubMed found that training a muscle twice weekly outperformed once-weekly tr

Aug 6, 2026 · 4 min read

An athlete training intensely with a serene landscape visible in the background, symbolizing the balance between effort and recovery for peak performance.
Performance Longevity

How Strategic Breaks Prevent Overtraining and Boost Performance

Full recovery from overtraining can require weeks or months of time off from working out, according to HSS .

Aug 5, 2026 · 4 min read

A bull rider utilizing advanced recovery technology in the new Ariat Texas Rattlers performance center, showcasing the future of athletic training.
Recovery & Mobility

Ariat Texas Rattlers Opening New Performance Center for Bull Riding

In a sport often defined by raw grit, the Ariat Texas Rattlers are opening a 3,000-square-foot performance center dedicated to high-tech training and recovery in Decatur, Texas, according to Fort Wort

Jul 31, 2026 · 3 min read

A person actively engaged in dynamic stretching exercises, demonstrating improved posture and spinal alignment for enhanced mobility and performance.
Recovery & Mobility

Rethinking posture advice for long-term mobility and performance is critical now.

In a 2013 study involving 88 university students, just 20 minutes of targeted exercise, three times a week for eight weeks, significantly improved their posture, according to pmc .

Jul 12, 2026 · 3 min read

Split screen comparing linear and undulating periodization training methods with athletes demonstrating each style and visual representations of their progress.
Training Theory

Linear vs. Undulating Periodization: Which Training Model Is Better?

In a 12-week study, athletes using undulating periodization improved their bench press by 28.

Jul 7, 2026 · 4 min read

A split image contrasting an exhausted runner during high-intensity training with a relaxed runner during moderate-intensity jogging, illustrating different fat loss approaches.
Performance Longevity

Fat Loss Success: Balancing Moderate Intensity and Recovery

Despite the widespread belief that high-intensity interval training (HIIT) is the ultimate fat-shredder, overground running has been shown to reduce fat mass by more than double that of HIIT, shedding

Jul 6, 2026 · 4 min read

Diverse individuals enjoying flexible fitness options across multiple high-tech studios, representing the future of workout choices and accessibility.
Recovery & Mobility

Flexible Fitness: Everhaus and Its Alternatives for 2026

Everhaus, a fitness startup offering flexible access to hundreds of studios, just secured $50 million in Series B funding, valuing it at $500 million, according to TechCrunch .

Jun 26, 2026 · 3 min read

Athlete performing a barbell bench press with intense focus, highlighting the exercise's effectiveness for chest muscle activation.
Training Theory

Bench Press Tops Chest Exercise Study

An independent American Council on Exercise (ACE) study found the classic barbell bench press elicited the highest muscle activation in the pectoralis major.

Jun 23, 2026 · 3 min read

Professional athlete performing a yoga pose on a basketball court at sunset, showcasing strength and focus.
Recovery & Mobility

What Are the Holistic Benefits of Yoga for Athletes?

For nearly a decade, NBA superstar LeBron James has credited consistent yoga practice with maintaining peak health and extending his legendary career.

Jun 23, 2026 · 4 min read

Athlete performing a heavy squat with intense focus, symbolizing the effort and gradual increase of weight in progressive overload training.
Training Theory

How Progressive Overload Works for Long-Term Training Gains

Despite countless training programs promising unique paths to strength, studies show that simply increasing volume or load, regardless of the specific method, yields similar strength and muscle gains

Jun 22, 2026 · 3 min read

Split image showing an athlete training intensely on one side and sleeping peacefully on the other, symbolizing recovery.
Recovery & Mobility

Athlete Recovery Tools & Strategies for Peak Performance

Full recovery from overtraining can sideline an athlete for weeks or even months, a consequence often overlooked in the pursuit of constant activity, according to hss .

Jun 21, 2026 · 6 min read

A young athlete sprints with intense focus, guided by a supportive mentor figure in the background, symbolizing the impact of mentorship on athletic performance.
Recovery & Mobility

Professional mentorship unlocks mobility and speed for young athletes

A 2023 study by the Youth Sports Institute revealed that athletes aged 10-16 receiving professional mentorship improved their agility scores by 20% over six months.

Jun 20, 2026 · 3 min read

Split image showing a woman lifting heavy weights and performing high repetitions, illustrating progressive overload principles for muscle and strength.
Training Theory

How Does Progressive Overload Build Muscle and Strength?

In a study involving 55 untrained young women, simply increasing repetitions was just as effective for building muscle and strength as lifting heavier weights, challenging a long-held gym floor...

Jun 19, 2026 · 4 min read

An athlete bravely enters a cold plunge tub surrounded by a misty forest, symbolizing the intense recovery process for peak athletic performance.
Recovery & Mobility

What Are Cold Plunge Therapy Benefits and Risks for Athletes?

A 2023 review encompassing 20 distinct studies found that adults who submerged themselves in water between 41 to 59 degrees Fahrenheit after intense exercise experienced significantly less delayed ons

Jun 17, 2026 · 6 min read

Athlete using advanced 3D-printed recovery shoes in a modern recovery suite, highlighting the intersection of technology and athletic performance.
Recovery & Mobility

Sports Recovery Market Sees Rapid Growth Amidst Athlete Demands

Former NFL player Terrell Owens collaborated with Syntilay to create the TO Reset, a custom 3D-printed recovery shoe specifically designed for pickleball, generated from a scan of each customer's...

Jun 16, 2026 · 3 min read

A marathon runner crossing the finish line showing signs of extreme exertion, with medical professionals observing in the background.
Training Theory

Marathon runners show post-race spikes in cardiac biomarkers

After crossing the finish line, many marathon runners exhibit blood markers for heart damage that exceed clinical thresholds.

Jun 12, 2026 · 2 min read

Diverse individuals performing resistance training exercises, showcasing muscle hypertrophy and strength gains in a well-lit gym.
Recovery & Mobility

Study confirms resistance training's vital role in muscle hypertrophy and strength gains.

A comprehensive review of 111 studies found that resistance training consistently adds an average of 1.

Jun 12, 2026 · 3 min read

Para-athlete receiving urgent medical care from a specialized team on a sports field, highlighting improved safety standards.
Recovery & Mobility

IPC updates 2026 para-sport medical coverage standards

A recent internal audit revealed 60% of para-sport events in the last year failed to meet minimum medical staffing requirements set by the International Paralympic Committee (IPC), according to the IP

Jun 9, 2026 · 3 min read

An athlete using yoga props for an Iyengar pose, demonstrating a safe and therapeutic approach to injury prevention and recovery.
Performance Longevity

What is Iyengar Yoga and how does it help athletic injury prevention?

In a study, women attending Iyengar yoga classes maintained an impressive 96% attendance rate, with no adverse events reported, highlighting the practice's accessibility and safety even for those seek

Jun 6, 2026 · 4 min read

A fit person performing a challenging pull-up exercise, showcasing their back muscles and strength in a gym environment.
Training Theory

Pull-Ups Build Ultimate Back Width and Strength

Despite their intimidating reputation, specific training methods can help anyone master the pull-up, an exercise proven to build both back width and thickness more effectively than many alternatives.

Jun 6, 2026 · 2 min read