Calorie Deficit vs Surplus - What You Actually Need
If your goal is to change your body, everything comes down to calories.
What Is a Calorie Deficit?
A calorie deficit means consuming fewer calories than your body burns.
This leads to fat loss over time.
What Is a Calorie Surplus?
A calorie surplus means eating more calories than your body burns - which supports muscle growth.
What the Science Says
Research consistently shows:
- Fat loss requires a sustained calorie deficit
- Muscle gain is optimised in a slight calorie surplus
(Helms et al., 2014 - evidence-based recommendations for bodybuilding nutrition)
Which Should You Choose?
- Want to lose fat? → Deficit
- Want to build muscle? → Surplus
- Want both? → Slow recomposition
Common Mistakes
- Eating too little - leading to muscle loss
- Eating too much - leading to excess fat gain
- Ignoring protein intake
Stay Consistent, Stay Comfortable
Consistency matters more than perfection. Wearing comfortable oversized gym fits that work both in training and daily life helps you stick to your routine without overthinking it.
To summarise
Your results are driven by your calorie balance. Get that right, and everything else becomes easier.
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