Fitness Image knowledge hub
Practical, evidence-informed guides for building strength, improving fitness and making nutrition decisions that work in real life.
Choose your goal
Each topic page brings together 20 current guides, with pagination for the complete archive.
Workouts, conditioning, recovery and practical ways to improve your physical capacity.
Browse fitness guides → 02 / FUELProtein, healthy eating, fasting and evidence-informed guidance without diet noise.
Browse nutrition guides → 03 / PROGRESSCalorie balance, sustainable fat loss and habits designed to hold up over time.
Browse weight-loss guides →Fresh from the library
New and recently refreshed guides from the Fitness Image editorial library.
Kelly started seeing changes within the first month. She lost about 4 kilograms in those first few weeks. This motivated her to keep going. Most of her weight loss happened over six months.
Your genes decide where you store fat first and lose it last. Some people lose belly fat easily. Others fight for every millimetre.
Very low body fat causes different problems. Your immune system weakens. You get sick more often. Your bones become brittle. Women stop having periods. Men produce less testosterone.
Your body loses fat in a specific order that you cannot control. This order is determined by your genetics, hormones, and body type. Most people lose fat from their face, neck, and upper body first. The chest, arms, and shoulders typically slim down before your stomach, hips, and thighs.
The visibility of 7 pounds depends on your starting weight. A shorter person will show more dramatic changes than a taller person. Someone who weighs 150 pounds will look very different after losing 7 pounds. Someone who weighs 250 pounds might show smaller visible changes.
Your BMI often does increase as you age, but this doesn’t mean it should. Studies show that adults typically gain 0.5 to 1 kilogram per year between ages 20 and 60.
Measure your body fat percentage every 4-6 weeks. Your body fat changes slowly, and measuring too often leads to frustration over normal daily fluctuations.
Fast fat loss requires three non-negotiable elements. A calorie deficit through controlled eating. Strength training to build and preserve muscle. And protein intake of 0.8 to 1.8 grams per kilogram of body weight daily.
Strength training builds muscle, and muscle tissue burns calories 24 hours a day.
Your body fat naturally increases as you age. A 25-year-old man at 15% body fat is in excellent shape. A 55-year-old man at 20% body fat is also in excellent shape for his age.
You can expect to see initial results within 4-6 weeks of consistent flat tummy walking.
Studies on weight loss consistently show that the best diet is the one you can actually stick to.
Multiple studies show that when you eat is less important. For weight loss, total calories are more important.
People who work with trainers lose 50% more weight on average than people who exercise alone. The key factor is consistency, not whether your trainer is physically present.
A typical 10-minute shower causes you to lose approximately 50-150 grams through a combination of sweating and evaporation.
Ashwagandha, an adaptogenic herb, has research showing it reduces cortisol in stressed adults.
Many commercial cleanses in Australia cost between $50-$200 for a 3-day program. That money would be better spent on whole foods that actually support fat loss.
Many people try fasting from 7pm to 7am but don’t see results because they make these mistakes:
Walking before breakfast may burn slightly more fat. The most important factor is consistency, so choose the time that fits your schedule best.
Train each muscle group twice per week for optimal results. This typically means 4-5 gym sessions per week.
