Strength & Conditioning — all lessons
Coaching and Assessment
Fundamentals of coaching in strength and conditioningAthlete assessment and evaluationPlanning and Periodisation
Periodisation and long-term athlete development (LTAD)Macro-, meso- and microcycle planningPlan, prepare and deliver S&C for sportDeloading and fatigue managementProgramme Design
Progressive overload and programming variables (sets, reps, tempo)Program design for resistance trainingCompound lifts: squat, deadlift and bench variationsPlyometrics and explosive power trainingSpeed and agility program designAerobic endurance trainingAgility, speed and endurance protocolsDesigning individual S&C sessionsPosition-specific drills: team vs individual sportsRecovery
Nutrition, sleep and regeneration strategiesOvertraining: recognition and load monitoringProgressive overload and programming variables (sets, reps, tempo)
The canonical lesson on resistance-training variables — load, volume, proximity to failure, rest, tempo and frequency — and how to apply progressive overload.
Learning objectives
- Define progressive overload and its methods
- Explain the load–repetition relationship and RIR
- Apply evidence on volume, load and proximity to failure
- Prescribe rest, tempo and frequency for different goals
Before this lesson
Why this matters
This is the canonical lesson on programming variables; other lessons link here. Getting these variables right is the core of effective resistance training.
Progressive overload
To keep adapting, training demands must gradually increase [ratamess2009]. Methods: more load, more reps, more sets, greater range, slower tempo, shorter rest (density), harder variations.
Load and repetitions
- Heavier loads (≈1–6 reps) produce greater maximal strength gains.
- Hypertrophy is similar across a wide range of loads when sets are taken close to failure [schoenfeld2017load].
Volume
Weekly set volume shows a dose–response relationship with hypertrophy [schoenfeld2017vol]. Many programmes target roughly 10–20 hard sets per muscle per week, individualised to recovery.
Proximity to failure
Hypertrophy is similar when sets end close to failure compared with to failure; training far from failure is less effective [refalo2023]. Use RIR — reps in reserve — to prescribe effort [helms2016].
Rest, tempo and frequency
| Goal | Load | Reps | RIR | Rest |
|---|---|---|---|---|
| Strength | 80–95% 1RM | 1–6 | 1–3 | 2–5 min |
| Hypertrophy | 60–85% 1RM | 6–15+ | 0–3 | 1–3 min |
| Power | 30–70% (exercise-specific) | 1–6, fast | ≥3 | 2–3 min |
| Endurance | <60% | 15+ | 0–3 | ≤1 min |
Frequency: training each muscle 2+ times per week helps distribute volume.
Common mistakes and misconceptions
Case study
A client’s squat stalls on 5 × 5. Switching to a double-progression scheme with RIR targets and adding a weekly back-off volume day restarts progress over 8 weeks.
Further learning: video lessons
Video links are only marked “verified” after a human has watched them. Unverified entries open a YouTube search for that channel and topic rather than a guessed link.
Progressive overload explained
evidence-based strength coaches (search)
You will understand: ways to progress training
Why: Overview.
Training volume and hypertrophy research
Brad Schoenfeld lectures (search)
You will understand: volume, load and effort
Why: Primary researcher.
Knowledge check
Knowledge check · 0/5
1. Schoenfeld et al. (2017) found low- vs high-load training produced…
2. Refalo et al. (2023) concluded hypertrophy…
3. A typical rest interval for heavy strength sets is…
4. Double progression means…
5. Weekly set volume and hypertrophy show…
Short-answer & application questions
- Write a 6-week double-progression plan for squats.
- Explain RIR to an athlete and use it in a programme.
- Calculate weekly hard sets per muscle group in a sample programme.
Key takeaways
- Progressive overload: gradually increase training demand (load, reps, sets, range, density or complexity).
- Heavier loads favour maximal strength; hypertrophy occurs across a wide load range when sets end close to failure.
- Weekly volume shows a dose–response with hypertrophy; ~10+ hard sets per muscle per week is a common target.
- RIR-based effort prescription auto-regulates training.
Connected topics
Program design for resistance training
functional trainingManipulating training variables
personal trainingMuscular training: foundations and benefits
assessmentMuscular strength, endurance and power assessments
References
- Ratamess NA, Alvar BA, Evetoch TK, et al.; American College of Sports Medicine (2009). Progression models in resistance training for healthy adults. Medicine & Science in Sports & Exercise, 41(3):687–708. doi:10.1249/MSS.0b013e3181915670 Position stand check pending
- Schoenfeld BJ, Ogborn D, Krieger JW (2017). Dose-response relationship between weekly resistance training volume and increases in muscle mass: a systematic review and meta-analysis. Journal of Sports Sciences, 35(11):1073–1082. doi:10.1080/02640414.2016.1210197 Meta-analysis check pending
- Schoenfeld BJ, Grgic J, Ogborn D, Krieger JW (2017). Strength and hypertrophy adaptations between low- vs. high-load resistance training: a systematic review and meta-analysis. Journal of Strength and Conditioning Research, 31(12):3508–3523. Meta-analysis check pending
- Refalo MC, Helms ER, Trexler ET, Hamilton DL, Fyfe JJ (2023). Influence of resistance training proximity-to-failure on skeletal muscle hypertrophy: a systematic review with meta-analysis. Sports Medicine, 53(3):649–665. Meta-analysis check pending
- Helms ER, Cronin J, Storey A, Zourdos MC (2016). Application of the repetitions in reserve-based rating of perceived exertion scale for resistance training. Strength and Conditioning Journal, 38(4):42–49. Narrative review check pending
Educational content only — not medical advice. Consult a qualified clinician for diagnosis or treatment.