No Bad Reps

Hana Kim

Science Editor

Before joining No Bad Reps, Hana Kim spent five years as a research analyst at the Human Performance Institute, where she co-authored several studies on neuromuscular adaptation. Her work focuses on demystifying the science behind strength acquisition and recovery, making her a go-to source for evidence-based training protocols. Hana is known for her meticulous approach to fact-checking and her ability to clarify the real-world implications of dense scientific literature. She won the 2022 Apex Award for Health & Medical Writing for her series on sarcoplasmic hypertrophy.

Expertise

Exercise PhysiologyBiomechanicsScientific Literature AnalysisNeuromuscular AdaptationMetabolic ConditioningRecovery Science

Coverage Areas

Training Theory
Recovery & Mobility
Scientific Research breakdowns

Latest Articles

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

An athlete performing a controlled dumbbell chest fly exercise, focusing on inner chest muscle engagement and proper form to prevent shoulder strain.
Training Theory

Execute the Dumbbell Chest Fly: Arc, Press, and Build Muscle

While the dumbbell chest fly is a staple for inner chest development, its execution inherently puts the shoulder complex in a vulnerable position, demanding precise form to prevent injury.

Jun 4, 2026 · 2 min read

Diverse women actively engaged in challenging glute-focused strength training exercises in a gym setting, showcasing determination and progress.
Recovery & Mobility

Women Achieve Real Glute Growth With Optimized Training Strategy

At 69, fitness icon Denise Austin recently demonstrated 'butt taps' on Instagram.

May 30, 2026 · 3 min read

Active seniors participating in outdoor exercise, demonstrating vitality, mobility, and a joyful approach to aging and physical well-being.
Performance Longevity

Senior Health: Lifelong Mobility Solutions Beat Inactivity Fears

Approximately one third of 70-year-olds and most 80-year-olds report restrictions on mobility within their residences and immediate surroundings, a condition severely impacting daily living.

May 29, 2026 · 4 min read

Legendary bodybuilder Lou Ferrigno, aged 74, demonstrating strength and determination during his recovery process after shoulder surgery.
Recovery & Mobility

Lou Ferrigno Shares Longevity Secrets Post-Shoulder Surgery

At 74 years old, legendary bodybuilder Lou Ferrigno underwent shoulder surgery in December 2025, where doctors reattached 95% of a damaged tendon, according to Muscle & Fitness .

May 28, 2026 · 3 min read

A person performing rope crunches with incorrect form, leading to excessive lumbar spine compression and potential injury.
Training Theory

Rope Crunches: Challenging Their Effectiveness for Abs

A recent study found that over 60% of gym-goers performing rope crunches exhibit form deviations that significantly increase lumbar spine compression, according to the Journal of Sports Science, 2023.

May 22, 2026 · 4 min read

A focused athlete performing a hip thrust variation, showcasing glute activation and muscle engagement during a strength training exercise.
Training Theory

Hip Thrust Variation Boosts Glute Hypertrophy

While many lifters prioritize the barbell hip thrust for glute growth, step-up variations activate the gluteus maximus at an astonishing 125% of maximal voluntary isometric contraction (MVIC), accordi

May 21, 2026 · 2 min read