01 / 06
Every set
to failure?
The evidence is more nuanced than “always”.
Le dossier scientifique et le texte des infographies sont en anglais. La navigation est adaptée ; la traduction complète reste à préparer.
Research.
Made understandable.
Two carousel concepts and two short-video scripts for coaching businesses. Original copy, source links and the limits behind the headlines.
Founder-approved copy · Visual review pending · 01 Oct 202601 / Carousel · 6 slides
Strength education / Healthy adultsDoes every set need to end in failure?
Every set
02 / 06
Define failure.
Momentary muscular failure: you cannot complete the next concentric repetition with the prescribed form and range of motion.
03 / 06
One review.
15 studies.
A meta-analysis found no clear hypertrophy advantage for momentary failure over non-failure training.
04 / 06
A crucial limit.
“Non-failure” does not tell us exactly how close every set came to failure.
05 / 06
Avoid the leap.
This does not prove that very easy sets work equally well, or that effort never matters.
06 / 06
Ask a better question.
What was compared, how was failure defined, and does the evidence fit your goal?
Caption
“Always train to failure” is too broad. Study definitions and proximity to failure matter when interpreting the result. Source A explains why a simple failure/non-failure label leaves uncertainty.
02 / Carousel · 6 slides
Training frequency / HypertrophyMore training days, more muscle?
01 / 06
More days.
More muscle?
First check whether weekly volume changed.
02 / 06
Separate two variables.
Frequency: how often a muscle is trained.
Volume: how much training it receives.
03 / 06
Compare like
with like.
A 25-study review found no significant hypertrophy difference with higher frequency when volume was equated.
04 / 06
Schedule ≠ dosage.
Adding a training day and adding weekly sets are different changes.
05 / 06
Stay within
the finding.
The review addresses muscle growth. Do not assume every strength or performance outcome behaves identically.
06 / 06
Look past
the calendar.
Before comparing routines, ask what happens to total weekly work.
Caption
Different schedules can distribute similar work. A fair comparison needs to consider training volume, not just the number of days in the gym. Source B is a historical review; newer evidence is noted below.
Short, useful explanations.
03 / Estimated 30–45 seconds · Source C
Why “more” needs context
More weekly sets can be associated with greater gains, but the relationship is not a straight line forever. A recent meta-regression of 67 studies found diminishing returns for both muscle size and strength. It also distinguished direct from indirect sets. The useful question is not simply “How many sets?” It is “What counts toward the target, and what additional benefit is expected?” These are group-level models, not a personal training prescription.
On-screen text: Volume → diminishing returns → context
Visual: Presenter and a conceptual curve labelled “illustration, not study data”.
04 / Estimated 30–45 seconds · Source D
Cooling is one part of preparation
Preparing for sport in the heat involves more than one cooling trick. The IOC consensus considers acclimation, hydration, cooling and the organisation of the event. Athletes, organisers and medical teams have different responsibilities. The useful takeaway: discuss a heat plan before the session or event, rather than treating one tactic as a complete solution. This is general education; an individual plan needs qualified guidance and the event's safety procedures.
On-screen text: Preparation / Environment / Team responsibilities
Visual: Presenter and four labelled cards. No patient footage or treatment demonstration.
What supports each asset?
A · Failure and hypertrophy
Refalo et al. (online 2022; issue 2023), systematic review and meta-analysis. Full text reviewed. Small and varied evidence base; definitions and non-failure stopping points limit precision. Carousel 01 is a simplified interpretation, not a systematic review.
Full text · PMC9935748B · Frequency and hypertrophy
Schoenfeld, Grgic & Krieger (2019), systematic review and meta-analysis. Abstract reviewed. Volume matching is essential to the comparison. This older synthesis is presented with its date, not as the sole current authority.
PubMed · 30558493C · Volume and frequency update
Pelland et al. (online 2025; issue 2026), meta-regressions. Abstract reviewed. Includes 67 studies; participants were predominantly young men. Frequency effects differed by outcome. Models do not establish an optimal dose for every person, and full methodological review remains pending.
PubMed · 41343037D · Sport in the heat
Racinais et al. (2023), IOC consensus, DOI 10.1136/bjsports-2022-105942. Consensus overview reviewed. Recommendations span event organisers, athletes and medical services. The script provides orientation, not a cooling protocol or proof that any tactic eliminates risk.
Read the consensusOriginal sample copy and layouts · AI-assisted production · Sample copy approved by the founder; visual review pending · No affiliation or endorsement by the cited authors or IOC. Working portfolio, not a live business or checkout. Educational scope: healthy adults.