HK

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

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

An advanced male lifter performing a heavy deadlift with intense focus in a gritty, dimly lit gym setting.
Recovery & Mobility

Texas Method Workout Explained for Advanced Lifters

Despite frequent recommendations for 'intermediate' lifters, the Texas Method workout is explicitly designed for advanced athletes who have stalled on simpler linear progressions.

May 21, 2026 · 2 min read

Pregnant woman performing a deadlift with good form in a gym, demonstrating strength and health during pregnancy.
Training Theory

Pregnancy weightlifting offers benefits and risks, new research shows.

A study tracking 679 pregnant individuals who lifted at least 80% of their one-repetition maximum found that 66% reported no complications during pregnancy or delivery, according to impact of heavy re

May 20, 2026 · 3 min read

An athlete performing a heavy back squat, demonstrating the peak of strength training progress achieved through periodization.
Training Theory

What Is Periodization for Strength Training Progress?

At 39 weeks post-surgery, one athlete recovering from an ACL injury performed a 390 lbs back squat for two repetitions.

May 19, 2026 · 4 min read

Athletes performing dynamic and static stretches during a pre-game warm-up, showcasing preparation and athletic readiness.
Recovery & Mobility

Dynamic & Static Stretching: Optimizing Warm-ups for Athletes

Static stretches held for less than 45 seconds can be integrated into a pre-exercise protocol without measurably hindering strength, power, or speed-dependent task performances, according to ScienceDi

May 14, 2026 · 4 min read