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Clear, referenced guides on nutrition, training and weight management.
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Clear, referenced answers to the questions everyone asks.
Weight loss 7 min read
How to Lose Fat Without Losing Muscle: An Evidence-Based Guide
To lose fat while keeping muscle, eat about 15–25% below maintenance, aim for roughly 1.6–2.2 g of protein per kg of body weight per day (the higher end when you are lean or in a larger deficit) and keep lifting with heavy, challenging loads. Losing about 0.5–1% of your body weight per week is fast enough to see progress and slow enough to protect muscle and performance.
Weight loss 6 min read
Weight Loss Plateau: Why It Happens and How to Break It
Most weight loss plateaus come from a mix of water retention hiding fat loss, a lower calorie burn at your new, lighter weight, less everyday movement and portions slowly creeping up. Before cutting food further, check your weekly averages over 2–3 weeks, recalculate your needs at your current weight and then adjust by about 100–200 kcal per day or add daily steps.
Weight loss 6 min read
How to Lose Belly Fat: What Actually Works (and What Doesn't)
You can't burn belly fat by training your abs; fat comes off the whole body when you're in a sustained calorie deficit. Combining a moderate deficit with resistance training, regular cardio, enough sleep and less alcohol reduces overall fat, and exercise is particularly good at shrinking the deeper visceral fat linked to health risk. Track your waist circumference, not just your weight.
Nutrition
Nutrition 2 min read
How Many Calories Should I Eat? A Practical Guide
Your daily calorie needs depend on your body size, age, sex and how active you are. Calculators give a starting estimate; your weight trend over 2–3 weeks tells you whether to adjust.
Nutrition 2 min read
How Much Protein Do I Need Per Day?
Most active adults do well with 1.6–2.2 g of protein per kg of body weight per day. Less active people need less; people dieting or building muscle benefit from the upper range.
Nutrition 2 min read
Macros Explained: Protein, Carbs and Fat
Macronutrients are protein (4 kcal/g), carbohydrates (4 kcal/g) and fat (9 kcal/g). Set protein first, keep fat at a healthy minimum and let carbohydrates fill the rest of your calories.
Nutrition 7 min read
Intermittent Fasting: Does It Work? An Evidence-Based Guide
Intermittent fasting (IF) means alternating periods of eating with periods of fasting, as in the 16:8 or 5:2 methods. It can help with weight loss, but mainly because it helps people eat fewer calories: in meta-analyses, results are similar to ordinary daily calorie restriction. It's a good option if it makes your eating easier to sustain, but it isn't right for everyone.
Nutrition 7 min read
What to Eat Before and After a Workout: An Evidence-Based Guide
Have a meal with carbohydrate and protein about 1–4 hours before training, or a light carb-based snack 30–60 minutes before, then eat a protein-rich meal within a few hours afterwards. Your total daily protein and calories matter more than exact timing: the so-called anabolic window lasts hours, not minutes.
Nutrition 9 min read
High-Protein Foods: The Best Animal and Plant Sources
The richest everyday protein sources are lean meat, poultry and fish, with roughly 22–31 g of protein per 100 g cooked, followed by tempeh and tofu (about 17–20 g), eggs, Greek yogurt and cottage cheese (about 10–13 g) and cooked legumes (about 9 g). Combining several of them across 3–5 meals makes it easy to reach the 1.6–2.2 g/kg a day recommended for active people.
Nutrition 7 min read
Creatine Monohydrate: Benefits, Dosage and Safety
Creatine monohydrate is one of the most researched sports supplements. Combined with resistance training, it modestly increases strength, high-intensity performance and lean mass in most people. A daily dose of 3–5 g is enough, a loading phase is optional, and in healthy adults it has a strong safety record at recommended doses.
Nutrition 7 min read
How Much Water Should You Drink a Day? An Evidence-Based Guide
Most healthy adults need roughly 2–2.5 litres of total water a day in mild conditions: the European Food Safety Authority sets adequate intakes of 2.0 L for women and 2.5 L for men, including water from food. A practical starting point is about 35 ml per kg of body weight, plus extra for exercise and hot weather, adjusted by thirst and urine color.
Weight loss
Weight loss 2 min read
Calorie Deficit: How It Works and How to Do It Safely
Fat loss happens when you consistently eat fewer calories than you burn. A moderate deficit, high protein intake and strength training give the best balance of results and sustainability.
Weight loss 7 min read
How to Lose Fat Without Losing Muscle: An Evidence-Based Guide
To lose fat while keeping muscle, eat about 15–25% below maintenance, aim for roughly 1.6–2.2 g of protein per kg of body weight per day (the higher end when you are lean or in a larger deficit) and keep lifting with heavy, challenging loads. Losing about 0.5–1% of your body weight per week is fast enough to see progress and slow enough to protect muscle and performance.
Weight loss 6 min read
Weight Loss Plateau: Why It Happens and How to Break It
Most weight loss plateaus come from a mix of water retention hiding fat loss, a lower calorie burn at your new, lighter weight, less everyday movement and portions slowly creeping up. Before cutting food further, check your weekly averages over 2–3 weeks, recalculate your needs at your current weight and then adjust by about 100–200 kcal per day or add daily steps.
Weight loss 6 min read
How to Lose Belly Fat: What Actually Works (and What Doesn't)
You can't burn belly fat by training your abs; fat comes off the whole body when you're in a sustained calorie deficit. Combining a moderate deficit with resistance training, regular cardio, enough sleep and less alcohol reduces overall fat, and exercise is particularly good at shrinking the deeper visceral fat linked to health risk. Track your waist circumference, not just your weight.
Weight loss 6 min read
Cardio for Fat Loss: HIIT vs Steady-State vs Walking
HIIT, steady-state cardio and walking all help with fat loss; research finds similar reductions in body fat when they are compared, with HIIT mainly saving time. What matters most is the total energy you burn each week and staying in a calorie deficit. Aim for 150–300 minutes of moderate or 75–150 minutes of vigorous activity per week, keep lifting weights and move more throughout the day.
Muscle building
Muscle building 6 min read
Body Recomposition: How to Lose Fat and Build Muscle at the Same Time
Body recomposition — losing fat while gaining muscle — is realistic for beginners, people returning to training and those with more body fat to lose. It works best with progressive strength training, about 1.6–2.2 g of protein per kg per day and calories at maintenance or in a small deficit, and progress shows up in your waist, photos and strength more than on the scale.
Muscle building 6 min read
Lean Bulking: How to Gain Muscle With Minimal Fat
A lean bulk is a controlled calorie surplus of about 5–15% above maintenance, combined with progressive strength training and 1.6–2.2 g of protein per kg per day. Aim to gain roughly 0.25–0.5% of your body weight per week as a beginner, less as you become more advanced, and adjust calories based on your weekly average weight.
Training
Training 2 min read
Progressive Overload: How to Keep Getting Stronger
Muscles adapt to the demands you place on them. To keep progressing, gradually increase the challenge — more reps, more weight or more sets — while recovering well.
Training 6 min read
How Many Sets and Reps to Build Muscle? An Evidence-Based Guide
For most people, about 10–20 hard sets per muscle per week, spread over at least two sessions, builds muscle well. Almost any rep range from about 6 to 30 works if you end each set close to failure (roughly 0–3 reps in reserve), rest long enough to keep performance up and add reps or load over time.
Training 5 min read
Full Body vs Split Workouts: Which One Should You Choose?
When weekly volume is the same, full-body, upper/lower, push/pull/legs and body-part splits build similar muscle and strength. Choose the one that lets you train each muscle at least twice a week with the days you can actually commit to.
Training 5 min read
Home Workout Guide: Build Strength with Bodyweight, Dumbbells or Bands
You can build strength and muscle at home with bodyweight, a few dumbbells or resistance bands. Because lighter loads work when sets are taken close to failure, the key is progression: more reps, slower tempo, pauses, harder variations and single-arm or single-leg exercises.
Training 5 min read
How to Train Your Glutes: Best Exercises, Weekly Sets and Sample Workouts
To build your glutes, combine a deep squat or lunge, a hip hinge such as the Romanian deadlift, a hip thrust or bridge and some hip abduction work, for roughly 10–20 hard sets a week over 2–3 sessions. Training studies show several exercises grow the glutes well, so progressive overload matters more than finding one 'best' move.
Training 7 min read
One-Rep Max (1RM): How to Estimate, Test and Use It
Your one-rep max (1RM) is the heaviest weight you can lift for one complete repetition with good technique. You can estimate it from a hard set of 10 or fewer reps using formulas such as Epley and Brzycki, or test it directly with a gradual warm-up and a safe setup. Then use percentages of it, or effort ratings like RPE and RIR, to choose your training loads.
Recipes & meal prep
Fitness basics
Fitness basics 2 min read
Beginner's Guide to Strength Training
Start with 2–3 full-body sessions per week, focus on a handful of basic movements, use a weight you can control with good technique, and add a little each week.
Fitness basics 5 min read
Sleep and Recovery: How Rest Shapes Your Training and Body Composition
Adults should sleep at least 7 hours per night on a regular basis. Short sleep can reduce training performance, increase hunger and, during a diet, shift weight loss away from fat, while rest days, occasional deloads and consistent sleep habits give your body the time it needs to adapt.
Fitness basics 6 min read
What Is BMI? How to Calculate It, What It Means and Its Limits
Body mass index (BMI) is your weight in kilograms divided by your height in metres squared. For adults, the World Health Organization classes 18.5–24.9 as a healthy range, 25–29.9 as overweight and 30 or more as obesity. It's a quick screening tool, not a diagnosis: it can't tell muscle from fat or show where fat is stored, so pair it with a waist measurement.