Can I transform my body in 3 months?
You can safely lose 0.5 to 1 percent of your body weight per week. For someone weighing 90 kilograms, that works out to about 0.45 to 0.9 kilograms weekly.
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.
You can safely lose 0.5 to 1 percent of your body weight per week. For someone weighing 90 kilograms, that works out to about 0.45 to 0.9 kilograms weekly.
Pushups hit your chest, shoulders, triceps and core all at once. The pectoralis major does the heavy lifting. Your triceps kick in hard during the pushing phase.
Your body does most of its muscle repair work at night. About 75% of your growth hormone gets released during sleep, and most of that happens in the first few hours when you hit deep sleep.
A 70kg person burns about 147 calories per hour driving a regular car. A 90kg person burns around 239 calories per hour driving. A 68kg person burns roughly 179 calories per hour at the wheel.
Can yogurt cause bloating? Yes, it can. The same food praised for gut health can also puff up your stomach like a balloon. The answer depends on three things. Your body, the…
A study in the Journal of Clinical Biochemistry and Nutrition found that polyphenols in lemon peel reduced weight gain in mice fed a high fat diet.
A 2009 study tested fructose versus glucose. After 10 weeks, only the fructose group increased their visceral belly fat. Table sugar and high fructose corn syrup contain fructose.
You cannot lose 1kg of fat in one day from walking. The math just does not add up. A 30 minute walk burns about 100 to 200 calories and covers around 3,000 steps.
The air inside your gut expands as the plane climbs higher. Think of how a water bottle puffs up mid flight, then pops when you open it.
Your biceps are tiny muscles. They’re about the size of a small lemon. When you curl a dumbbell, you’re only working this one small muscle group.
Walking burns fat more reliably than high intensity cardio because of something called NEAT, which stands for Non Exercise Activity Thermogenesis.
There are two types of belly fat. The first type sits right under your skin. You can pinch it. The second type hides deep inside your body, wrapped around your organs.
Research shows that training legs early in the week sets off metabolic processes that last for days.
This research was presented at the American Heart Association conference in 2024. The lead researcher, Victor Wenze Zhong from Shanghai Jiao Tong University, said the results surprised them.
The fat on your lower belly, hips and thighs sticks around longer than visceral fat. This subcutaneous fat has fewer blood vessels and responds slower to those same fat burning hormones.
Your body burns fat from all over when you eat fewer calories than you burn. The face has a thin layer of fat compared to your belly, hips and thighs.
Walking burns more fat than running for most people. This sounds wrong because running feels harder and makes you sweat more. But science tells a different story.
Your body works hard while you sleep. You breathe out water vapor all night long. You sweat, even if you do not notice it.
No exercise burns fat from one spot on your body. Your body loses fat from everywhere when you eat fewer calories than you burn.
Your body burns calories just to stay alive. This includes breathing, pumping blood, and keeping your brain working.