If you think bodyweight training is only for beginners, you’re probably not doing it right. It’s no coincidence that some of the most powerful, resilient, and conditioned athletes—from legendary wrestlers to prisoners emerging from lockdown looking impressive—rely on high-rep bodyweight training.

In a recent video Adam Sinicki ,trainer and host of the YouTube channel The Bioneer , ade a science-based case for high-rep bodyweight training as an incredible tool for massive muscle growth . “t builds impressive strength, amazing resilience, movement endurance, and aesthetics all in one,” Sinicki claimed. “I’m not exaggerating when I say that doing it right might be the most efficient way to build an incredible athletic physique .”
So what differentiates high-rep bodyweight training from standard calisthenics or traditional strength training? Simple: Instead of aiming for single-rep maximums or complicated, skill-intensive movements like muscle-ups, this method prioritizes volume, frequency, and pushing your muscles to complete failure .
Whit works
A common misconception is that high repetitions (such as hundreds of bodyweight push-ups or squats ) only increase endurance. However, if performed correctly, this method can trigger hypertrophy and strength gains in ways many lifters overlook.
When you work for too long, the slow-twitch fibers begin to fail,” explains Sinicki. “That means the body has no choice but to recruit the larger, more powerful fast-twitch fibers. This is how muscle growth is stimulated, even with light weights.”
Sinicki points out that this is supported by Henneman’s ‘Size Principle’, which states that the body only recruits larger motor units when necessary . The harder you work, the more you tap into the muscle’s full potential, forcing the body to recruit muscle fibers that would normally only be activated in response to weightlifting or bodybuilding training .
But the real magic (don’t worry, it’s science-backed magic), says Sinicki, happens when the muscle pump starts to activate.
“Maintaining pressure on a muscle causes blood to pool, creating a hypoxic environment where slow-twitch fibers can’t function properly,” says Sinicki. ” The body has to call on more fast-twitch fibers , just like with blood flow restriction training.”
Develops strength and size andnd increases longevity
The benefits go beyond looking good shirtless. High-rep bodyweight training also strengthens tendons, ligaments, and connective tissue, crucial for longevity and injury prevention .
“That’s how Mike Tyson built tree-trunk legs,” says Sinicki. “And that’s why personal trainer Ben Patrick swears by walking backward at high reps to strengthen your knees.”
That deep muscle fatigue also leads to increased angiogenesis (the formation of new blood vessels). Increased blood flow means better recovery , improved endurance, and even greater muscle growth.
How to Get Benefits from High-Rep Bodyweight Training
If doing hundreds of push-ups seems tedious, you’re not alone. Even the most committed lifters struggle to stay motivated for high-rep sets. The key? Intensity techniques.
“I realized I didn’t need to be a purist,” says Sinicki. ” I started doing drop sets (going from dips directly to push-ups) and cut my workout time in half , getting the same results.”
Explosive reps also make a difference. “I do my push-ups almost plyometrically, practically off the ground .” It develops power and explosiveness, not just size.
The best thing about this style of training, as opposed to weightlifting, is that it allows you to perform the same movements more frequently. Imagine achieving daily goals of 50 pull-ups , 100 dips , and 300 bodyweight squats, two or three times per week, taking each set to muscle failure and beyond through drop sets and assistance techniques (such as foot assists after reaching muscle failure on dips).
And if you’re looking for an added advantage? Try creatine “It allows for longer, more sustained contractions, which means you can reach higher rep levels. Plus, it draws water into the muscle, amplifying the growth effect.”
With heavy weight training dominating fitness culture, high-rep bodyweight training is often dismissed. But the results speak for themselves.