Myths, quick tips and cheat sheet
Nine common fitness myths and the facts, 20 quick tips, and a one-page cheat sheet for beginners, intermediates and advanced lifters.
Myths vs facts
| Myth | Fact |
|---|---|
| You can spot-reduce belly fat with ab exercises | Fat loss is whole-body and comes from a calorie deficit |
| More protein than 2.2 g/kg builds more muscle | Benefits level off around 1.6 g/kg on average, with up to 2.2 g/kg useful for some people |
| You must eat every 2–3 hours | Total daily intake matters most; 3–5 meals is fine |
| Lifting heavy weights makes you slow or stiff | Strength training through a full range does not reduce flexibility and can improve it |
| No pain, no gain: you must be sore | Soreness isn't a measure of growth; progression is |
| Rice and carbs make you fat | A calorie surplus makes you gain fat, from any food |
| Cardio kills gains | Moderate cardio has little or no effect on muscle growth and helps heart health |
| Knees should never pass the toes | It's normal and safe for most healthy knees |
| Supplements are essential | Food, training and sleep do almost all the work |
20 quick tips
- Log every workout; what gets measured gets improved.
- Keep the same exercise order and setup each week so progress is comparable.
- Control the lowering phase; own the stretch.
- Use straps for back work so grip isn't the limit.
- Train the muscle, not the weight: feel it working.
- Add sets to lagging muscles and train them first.
- Laterals and rear delts 3–4×/week for wider shoulders.
- Overhead triceps work for bigger arms.
- Pause at the bottom of calf raises, every rep.
- Eat protein at every meal.
- Prep 2–3 days of chicken, rice and veg at once.
- Keep a high-protein snack in your bag (yogurt, protein bar, boiled eggs).
- 8,000+ steps daily, especially on a cut.
- Take creatine daily, even on rest days.
- Fix sleep before you look for supplements.
- Deload before you get hurt, not after.
- Don't change programmes every week; run one for 12 weeks.
- Film your top sets to check form.
- Compare yourself to last month's you, not to Instagram.
- Consistency over years beats intensity over weeks.
One-page cheat sheet
| Variable | Beginner | Intermediate | Advanced |
|---|---|---|---|
| Days/week | 3 | 4–5 | 5–6 |
| Split | Full body | Upper/lower or PPL | PPL ×2 or specialisation |
| Sets/muscle/week | 6–10 | 10–16 | 14–22 |
| Effort (RIR) | 2–3 | 1–2 | 0–2 |
| Main rep range | 8–15 | 6–15 | 4–20 |
| Progression | Add weight weekly | Double progression | Blocks + periodisation |
| Intensity techniques | None | Occasional | 1–2 per session |
| Deload | Every 8–10 weeks | Every 6–8 weeks | Every 4–6 weeks |
| Protein | 1.6–2.2 g/kg | 1.6–2.2 g/kg | 1.8–2.2 g/kg |
| Sleep | 7–9 h | 7–9 h | 7–9 h |
Evidence behind this chapter
- Morton et al. (2018), British Journal of Sports Medicine
- Afonso et al. (2021), strength training vs stretching for range of motion meta-analysis, Healthcare
- Schumann et al. (2022), Sports Medicine
- Fry, Smith & Schilling (2003), Journal of Strength and Conditioning Research
- Schoenfeld & Aragon (2018), protein distribution, Journal of the International Society of Sports Nutrition
Fact-checked and updated 2026-10-26. General education, not medical advice.