Fitness Image knowledge hub

Train smarter.
Eat with purpose.

Practical, evidence-informed guides for building strength, improving fitness and making nutrition decisions that work in real life.

Choose your goal

Start with a core topic

Each topic page brings together 20 current guides, with pagination for the complete archive.

Fresh from the library

Latest articles

New and recently refreshed guides from the Fitness Image editorial library.

How to lose 10kg in 8 weeks?

How to lose 10kg in 8 weeks? You need to create a calorie deficit of about 1,250 calories per day through diet changes and exercise, and this goal is realistic for most…

Is working out at night bad for sleep?

image 1771794792843 0otlif

Is working out at night bad for sleep and does exercising late in the day stop you from getting enough rest? No, evening workouts do not hurt sleep quality for most people….

Is it okay to lift twice a day?

Beginners and intermediate lifters should stick to single daily sessions. You can make great progress with one well designed workout per day. Adding a second session just increases injury risk and slows progress when your body hasn’t adapted to high training demands yet.

What sleeping position is best for sciatica?

What sleeping position is best for sciatica? When sciatica pain shoots down your leg and keeps you awake at night, the way you sleep can make a real difference in how you…

Which drink burns belly fat?

Which drink burns belly fat? No single drink magically burns belly fat on its own, and drinking any beverage alone won’t strip away belly fat unless you’re also in a calorie deficit…

Which fruit is best for muscle gain?

Which fruit is best for muscle gain? The answer is bananas, and research backs this up as the top choice for building muscle. Why are bananas the best fruit for muscle gain?…

Why is 5×5 so effective?

Why is 5×5 so effective? This strength training program became legendary in gyms worldwide because it delivers results you can see and feel in weeks, and science backs up every single reason…

Why am I so tired after lifting weights?

You feel tired after lifting weights because your body uses up stored energy, creates micro damage to your muscles, depletes your energy systems, loses fluids, and shifts your nervous system into recovery…

What’s the best exercise for over 50s?

What’s the best exercise for over 50s is strength training. Research proves it’s the single most effective way to maintain muscle mass, bone density, and independence as you age. Why Do People…

6000 calorie deficit per week?

6000 calorie deficit per week means you plan to burn 6000 more calories than you eat each week, and you want to know if this approach works for fat loss. Yes, a…

Get lean in 42 days