AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
This study delves into the effects of different training volumes on muscle growth. The researcher hypothesized that higher volumes may not necessarily result in greater gains. The study involved trained subjects performing varying sets for muscle groups like quads, using exercises like squats and leg presses. Measurements included call thickness via ultrasound and fat-free mass changes. The methodology was similar to previous studies, highlighting the importance of controlled variables.
Despite the widespread expectations that higher volumes would lead to superior hypertrophy, the study results showed a different outcome. The varying set volumes of 12, 18, and 24 for the quads did not show a clear linear relationship with muscle growth. Subjects performed sets with proximity to failure, and the results suggested that the higher volume groups did not consistently experience significantly more muscle growth than the lower volume groups.
The study faced criticism due to its findings indicating that increasing training volume did not consistently lead to increased muscle growth. However, it is essential to consider the study's limitations, such as the duration of the research, the selection of muscle groups, and the utilization of ultrasound in data collection. While the results may seem contrary to popular hypotheses, they shed light on the complex relationship between training volume and muscle hypertrophy.
A study compared set volumes of 12, 18, and 24 sets for muscle growth over eight weeks on experienced lifters. The findings showed no significant differences in muscle thickness and lean mass changes among the groups, suggesting that higher volumes did not result in superior hypertrophy outcomes.
A study compared traditional German Volume Training with 10 sets of 10 reps versus half the volume on selected exercises over 12 weeks. The results did not show significant differences in muscle growth assessed through DEXA scans, indicating that higher volume did not lead to increased hypertrophy.
A study on resistance training volume and frequency with varying sets for muscles like biceps and quadriceps found that increasing sets did not uniformly lead to greater muscle growth. The results suggested a threshold beyond which additional sets did not significantly enhance hypertrophy, challenging the belief in a linear relationship between volume and muscle gains.
Research studies often involve participants training to the point of volitional failure or very close to it, with observers present to encourage and monitor their effort. Incentives such as financial rewards in study participation and the observer effect may lead participants to push themselves harder in a lab setting than in typical gym workouts. Research indicates that individuals are generally accurate at gauging proximity to failure, with less than one rep underestimation on average.
Criticism that participants in research studies weren't training hard enough reflects skepticism in some circles. However, the structured, observed, and incentivized setting of research studies may actually promote harder training than individual gym workouts. The assumption that participants were not training to the prescribed intensity may stem from a reluctance to accept the challenge of training to failure or near failure.
There's a tendency for some individuals to resist the idea that hard training is essential for optimal results. This may lead to motivated reasoning where individuals reject the notion of pushing to failure or high intensity training. The desire to avoid discomfort or difficulty in training can influence beliefs about the necessity and effectiveness of training intensity.
Higher volumes of training, particularly with shorter rest intervals, can lead to increased physical capabilities in individuals. Research on muscle swelling in response to intense physical exercise has shown that habituation over time can reduce swelling effects. Studies on eccentric training further support the notion that repeated exposure to damaging workouts can decrease muscle damage and inflammation over time, enhancing overall performance.
To maximize efficiency in training, utilizing paired supersets and drop sets can be beneficial. Paired supersets involve combining two exercises, either antagonistic or non-overlapping, to increase volume load within a shorter time frame. Research indicates that maintaining or improving performance levels while using paired supersets can lead to equivalent hypertrophy outcomes. Drop sets, which involve decreasing load between sets, have shown to save training time significantly while yielding similar hypertrophy results compared to traditional set approaches.
For high volume workouts, being present and minimizing distractions like phone usage can significantly impact training time. By maintaining focus and avoiding extended rest intervals due to distractions, individuals can make their sessions more time-efficient. Integrating sets for specific muscle groups throughout the day, such as push-ups and tricep extensions, can add extra volume without extending gym time.
To make training more time-efficient, considering warm-up duration and exercise selection is crucial. Minimizing warm-up time, especially for hypertrophy and injury prevention, can streamline workouts. Prioritizing machine-based exercises over free weights can reduce setup time, along with incorporating super sets for effective volume. Starting workouts with lighter sets and focusing on high-quality work can enhance efficiency, potentially leading to substantial gains.
In the second and final part of the extreme volume for hypertrophy series, Greg, Pak, and Milo delve into the research on volume for hypertrophy. They review the remainder of the evidence and practical concerns, then answer audience questions.
TIME STAMPS
Note: The full list of sources and notes can be found on the episode page on strongerbyscience.com/podcast-episode-128 here.
00:00:00 - Intro
00:11:13 - Evidence for high volumes
01:02:53 - Evidence with neutral outcomes
02:04:51 - Discussing other volume review papers
02:33:07 - Diminishing Returns of Volume for Hypertrophy
02:48:58 - Can you use high volumes for multiple muscles at once?
03:04:07 - Are participants really training hard in these studies?
03:18:27 - Hypertrophy vs. Muscle Swelling
03:35:25 - What role does rest time play?
03:46:01 - Practical Strategies to Increase Training Volume
04:24:35 - Audience Questions
Want to get your question answered on the show? Send a voice memo to podcast@strongerbyscience.com
MORE FROM THE SBS TEAM
RECOMMENDED PRODUCTS
Listen to all your favourite podcasts with AI-powered features
Listen to the best highlights from the podcasts you love and dive into the full episode
Hear something you like? Tap your headphones to save it with AI-generated key takeaways
Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more
Listen to all your favourite podcasts with AI-powered features
Listen to the best highlights from the podcasts you love and dive into the full episode