Knowledge Base
Everything you need to know about cutting, from nutrition science to training programming.
Cutting Fundamentals
Understand how your metabolism adapts to a calorie deficit over time, why fat loss slows, and what to do about it.
Beginner
A step-by-step guide to calculating your personal macro targets for fat loss — protein, carbs, and fat explained.
Supplement Guides
An honest look at fat burner supplements — what the research actually says and why most products are a waste of money.
Training
The Renaissance Periodization volume framework — minimum, effective, adaptive, and recoverable sets per week. How to read the landmarks on a cut, when to hold at MV vs push toward MRV, and what the underlying evidence actually says.
How body recomposition actually works — citing Barakat 2020 on recomp feasibility, Helms 2014 on natural bodybuilding, and Ruiz-Castellano 2021 on fat loss while preserving lean mass.
Understand what a calorie deficit is, how to calculate yours, and how to use it effectively for sustainable fat loss. Evidence-based, with the research that backs every claim.
Evidence-based deload protocols for lifters in a calorie deficit. Citing Bell 2022 on fatigue management, Coleman 2024 on deload structure, and Peos 2021 on diet breaks alongside training reduction.
Preserve lean mass in a deficit using the evidence from Helms 2014 (natural bodybuilding), Murphy 2015 (protein in deficit), Ruiz-Castellano 2021, and the 0.5–1%/week rate-of-loss literature.
Practical strategies to maintain strength during a calorie deficit. Citing Trexler 2014 on metabolic adaptation, Roth 2022 on intensity preservation, and Helms 2014 natural bodybuilding.
Nutrition Science
Debunk the myths around meal frequency and fat loss. Citing the 2023 Blazey meta-analysis and the 2022 intermittent fasting meta-analysis that settled the energy-balance question.
The truth about meal timing and fat loss. What the Aragon–Schoenfeld 2013 nutrient-timing review, Schoenfeld's anabolic-window meta-analysis, and the protein distribution literature actually say.
Progressive overload from the Plotkin 2022 RCT, the Schoenfeld 2019 volume dose-response, and practical application during a calorie deficit.
The best protein sources in UK supermarkets ranked by cost per gram — grounded in the ISSN 2017 position stand and Morton 2018 meta-analysis on protein intake for lean mass.
What refeed days actually do. Citing Rosenbaum 2010 on leptin response to refeeding, Trexler 2014 on metabolic adaptation, and Campbell 2020 (MATADOR) on diet-break evidence.
Understand when training to failure helps and when it hurts your cut — and how close to failure you actually need to go. Evidence-based, citing the 2023 meta-analysis that settled this.
How to manage training volume during a deficit. Grounded in Roth et al. (2022) on volume/intensity in energy restriction and the Schoenfeld dose-response literature.
Reps in Reserve (RIR) is the single most useful effort metric for evidence-based lifters. Here's what each RIR value means, how it maps to RPE, what the meta-analyses say about failure vs RIR 1–3, and how to programme RIR across a mesocycle — especially on a cut.
Refalo 2023 meta-analysed 15 trials of training close to failure versus training to failure and found roughly equivalent hypertrophy at lower fatigue cost. Here's what that means for your programming — especially on a cut — and the specific cases where failure still earns its keep.
Mesocycles — 4–6 week training blocks ending in a deload — are how evidence-based programmes accumulate stimulus without burning out. Here's the canonical RP block structure, what changes when you're cutting, and how to read recovery signals to know when to extend or compress.
Recovery
How to structure rest days for optimal recovery during a cut — what counts as active recovery and how to avoid doing too much.
An evidence-based review of adaptogenic herbs for stress, cortisol management, and performance during a cut.
How alcohol affects fat loss, calorie balance, hormone levels, and sleep during a cut — and how to manage it without derailing your progress.
Are artificial sweeteners safe during a cut? Examine the evidence on aspartame, stevia, and sucralose for fat loss, hunger, and gut health.
Meal Prep
How to batch cook high-protein meals efficiently during a cut — step-by-step approach for cooking 5–7 days of food in a single session.
The research verdict on branched-chain amino acids — why they're largely redundant if you're hitting your protein targets.
An honest ranking of the supplements that actually help during a cut, from the essentials to the overhyped.
Fat Loss Strategies
Why scale weight is an incomplete measure of fat loss progress, and how to track body composition more accurately.
A practical guide to tracking body measurements during a cut — which sites to measure, how to do it accurately, and how often.
How to eat a high-protein cutting diet on a tight budget in the UK — real food, real costs, and a practical weekly plan for under £30.
How caffeine improves training performance, the right dose and timing, and how to avoid the tolerance trap.
Learn how carb cycling works for fat loss, who it's suitable for, and how to set up a simple high/low day structure.
How to use cardio effectively during a cut — how much to do, what type to choose, and how to avoid letting it interfere with muscle retention.
The best budget high-protein foods available in UK supermarkets — practical meal options for hitting your protein targets without overspending.
An honest look at cold showers, ice baths, and cold exposure for fat loss — the hype, the evidence, and what's actually useful.
The most frequent mistakes people make during a cut — from too-large deficits to ignoring protein — and how to fix them.
Everything you need to know to start your first cut — calories, protein, training, and what to actually expect.
Everything you need to know about using creatine while cutting — water retention, muscle preservation, and whether to cycle it.
Compare cutting and bulking strategies to understand which approach suits your current goals, body composition, and training history.
How to use planned diet breaks during a cutting phase to prevent metabolic adaptation, preserve muscle, and maintain long-term adherence.
How to navigate restaurants, takeaways, and social eating during a cut in the UK — practical strategies to stay on track without becoming unsociable.
When electrolyte supplementation matters on a cut, which electrolytes to prioritise, and how to get them cheaply.
Why energy drops during a calorie deficit, what's normal, and practical strategies to maintain energy through your cut.
How dietary fibre affects hunger, satiety, and gut health during a cut — and how to use it strategically to make your deficit easier to sustain.
A practical first gym workout for complete beginners — what to do, how to warm up, and how much weight to use.
What IIFYM (If It Fits Your Macros) is, how flexible dieting works in practice, and how to use it for fat loss without obsessing over clean eating.
What foam rolling actually does, the evidence for and against it, and how to use it effectively during a cut.
How to use your freezer to extend your meal prep, reduce food waste, and always have on-target meals available during a cut.
An honest look at greens powders — what they contain, what the research says, and whether they can replace vegetables.
A practical guide to grocery shopping for a cutting diet in the UK — what to buy, where to buy it, and how to avoid the impulse purchases that derail a deficit.
The gym etiquette rules every beginner should know — from racking weights to sharing equipment and using the changing room.
An honest comparison of gym and home training for fat loss and muscle retention — and how to choose what works for you.
How to build an effective home workout routine for fat loss and muscle retention — with and without equipment.
How cutting affects your key hormones — leptin, cortisol, testosterone, ghrelin, and thyroid — and what you can do to minimise the impact.
Discover the optimal duration for a cutting phase and how to know when to stop before metabolic adaptation and fatigue undermine your progress.
How to cook chicken breast perfectly every time — baking, poaching, and pan methods that produce moist, flavourful results for meal prep.
Exactly how to take consistent, comparable progress photos to track your body composition changes during a cut.
Why a food scale is essential for hitting your macro targets and exactly how to use one correctly.
How much water you actually need during a cut, how dehydration affects performance and fat loss, and practical strategies for staying hydrated.
Compare intuitive eating and macro tracking for fat loss — when each approach works, who they suit, and how to combine them effectively.
Compare LISS and HIIT cardio for fat loss during a cut — which burns more fat, which suits cutting, and how to choose based on your situation.
Why maintenance phases matter, how to run them effectively, and how they set you up for better cuts and builds.
Evidence-based strategies for managing hunger during a calorie deficit — so you can actually stick to your plan.
A practical guide to the home body fat measurement methods available in the UK — what's accurate, what's not, and what's actually useful.
Which vitamins and minerals are most at risk during a calorie deficit, how deficiencies affect fat loss and energy, and how to fill the gaps.
Learn what the mind-muscle connection really is, whether the research supports it, and how to develop it for better results on a cut.
What are mini cuts, when to use them, and how to run a short, sharp deficit phase effectively without muscle loss.
How to set up MyFitnessPal correctly for a cut — the right calorie goal, macro targets, and settings to use.
How Non-Exercise Activity Thermogenesis (NEAT) impacts fat loss and how to increase it without extra gym time.
What nutrient partitioning is, what determines it, and how training, diet, and sleep affect whether you store calories as muscle or fat.
Recognise the early warning signs of overtraining and overreaching during a cut — and understand how to respond before performance and muscle are compromised.
Why fat loss plateaus happen and the specific strategies to break through them without destroying your metabolism.
An honest guide to pre-workout supplements — the ingredients that actually work, the ones that don't, and how to avoid common pitfalls.
How to take consistent, comparable progress photos so you can actually track body composition changes during a cut.
A no-nonsense UK buyer's guide to protein powders — whey, casein, plant-based — with recommendations at every price point.
The best high-protein snacks for cutting in the UK — portable, convenient options to hit your protein targets between meals.
Examine the evidence on protein timing — post-workout windows, meal frequency, and whether when you eat protein actually affects muscle retention and growth.
Find out the optimal rest periods for muscle growth and how to adjust them during a cut without sacrificing gains.
A complete guide to reverse dieting — how to increase calories after a cut without regaining fat, and why it works.
An evidence-based look at sauna benefits for recovery, cardiovascular health, and fat loss — and what's hype.
How to make diet food actually taste good — seasoning combinations, marinades, and flavour-building techniques with minimal added calories.
How to set fat loss goals that are realistic, measurable, and achievable — without setting yourself up for failure or muscle loss.
Understand how cutting affects your training capacity and what (if anything) should change about your programme when you're in a calorie deficit.
Identify the real signs of effective fat loss beyond the scale — and learn to distinguish genuine progress from noise.
Discover the critical link between sleep quality, hormones, and fat loss — and why poor sleep can undermine even a well-structured cut.
How sleep affects fat loss, muscle retention, and training performance — and practical steps to improve your sleep quality.
Evidence-based step count targets for fat loss and health — and a practical approach to reaching them.
How chronic stress and elevated cortisol impair fat loss and muscle retention — and practical strategies to manage it.
How to build a stretching and mobility practice that supports training performance, reduces injury risk, and aids recovery during a cut.
Learn how to use supersets and drop sets effectively during a cut to save time, add intensity, and maintain muscle.
A practical, evidence-based supplement stack for cutting — what to take, when to take it, and how much to spend.
The only supplements a beginner actually needs — a simple, affordable starting stack without the marketing noise.
The evidence-based recovery supplements that support muscle repair, sleep, and reduced soreness during a cut.
The surprising origin of the 10,000 steps target, what the science actually says, and what step count to actually aim for.
What the thermic effect of food (TEF) is, how it varies between macros, and how to use it to make your deficit work harder.
A practical step-by-step guide to tracking macronutrients for the first time — what to track, how to use an app, and common beginner mistakes.
Compare the most popular training splits — full body, upper/lower, push-pull-legs, and bro split — and find out which suits a cutting phase.
A practical guide to reading UK food labels — calories, macros, traffic lights, and the claims to be sceptical about.
How to warm up effectively before training during a cut — reduce injury risk, prime performance, and make the most of reduced-energy gym sessions.
Understand why water weight fluctuates so dramatically during a cut, and how to distinguish water changes from actual fat loss.
A practical weekly meal prep system for cutting — how to plan, shop, prep, and store food efficiently so healthy eating fits into a busy week.
Know the physical and psychological signals that tell you it's time to stop cutting and transition to maintenance or a reverse diet.
Find out the right time to start a cutting phase based on your body fat, training history, and readiness for a sustained deficit.
What the whoosh effect is, why fat loss can be invisible on the scale for weeks, and how to stay the course.
Build a practical work lunch meal prep system that keeps you on track during a cut without needing a kitchen at the office.
Nutrition
The International Society of Sports Nutrition published a 2024 position stand on ketogenic diets, pulling together the body of evidence on KD for body composition and performance. Here's what they actually concluded — and where keto fits, or doesn't fit, on a cut.
A single night of total sleep deprivation drops muscle protein synthesis by 18% and shifts your hormone profile sharply catabolic. Here's the Lamon 2021 mechanism, the Ramos-Campo 2021 performance data, and why sleep is the highest-leverage cutting variable nobody programs.
