No Bad Reps

Training Theory

8 articles

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.

Hana Kim·July 7, 2026
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.

Hana Kim·June 23, 2026
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

Hana Kim·June 22, 2026
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...

Hana Kim·June 19, 2026
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.

Hana Kim·June 12, 2026
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.

Hana Kim·June 4, 2026
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.

Hana Kim·May 22, 2026
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.

Hana Kim·May 19, 2026