Qualities of training — big idea
· Training quality = how well a programme is designed and maintained to improve health or performance safely and effectively.
· A good programme uses training principles, baseline testing, progress monitoring and periodization to guide decisions.
· Training must be adjusted to the individual, not copied blindly: consider current fitness, age, sex differences, reproductive status, menstrual-cycle hormonal changes and the phase of the macrocycle.
· Poor design can cause non-functional overreaching or overtraining, reducing performance and increasing injury/illness risk.
Training principles
· Specificity = training adaptations match the sport, movement pattern, muscle groups, energy system and performance goal being trained.
· Progressive overload = gradually increasing training stress using frequency, intensity and/or duration so the body continues adapting.
· Recovery / rest principle = planned rest is needed for repair, adaptation and performance improvement; adaptation happens after training, not during fatigue.
· Variety = planned changes in training reduce boredom, prevent plateaus and vary the training stimulus.
· Reversibility = fitness adaptations are lost when training is reduced or stopped: “use it or lose it.”
· Periodization = organizing training into planned cycles so load, recovery and performance peaks are timed effectively.
· Exam tip: link principles to examples, e.g. a sprinter needs specific high-intensity speed work, not only long slow aerobic runs.

This image shows how frequency, intensity and time/duration can be manipulated to create progressive overload. It is useful for remembering that overload should usually be gradual and controlled, not random or excessive. Source
Baseline values and progress monitoring
· Baseline values = initial measurements taken before training starts; they show the athlete’s starting point.
· Progress monitoring checks whether training is causing the intended adaptive response.
· Useful baseline/progress data may include fitness tests, performance times, training load, heart-rate responses, perceived exertion, recovery status and injury/illness signs.
· Monitoring helps coaches decide whether to progress, maintain, reduce load or increase recovery.
· Exam phrasing: “measure baseline values and progress” because programme design should be evidence-informed, not based only on coach opinion.
Periodization: macrocycles, mesocycles and microcycles
· Macrocycle = the longest training cycle; often a full season/year or major preparation period, designed around the main performance goal.
· Mesocycle = a medium-term block within the macrocycle, often focused on a specific aim such as endurance, strength, power, speed, maintenance or competition preparation.
· Microcycle = the shortest planned cycle, commonly a week of training sessions, recovery days and load changes.
· Periodization helps balance training stress, recovery, variety, progressive overload and peaking for competition.
· The phase of the macrocycle affects training choices: early phases may build general capacity, while competition phases may emphasize specificity, performance maintenance and tapering.
· Exam tip: use the terms correctly: macro = big plan, meso = block, micro = weekly/session detail.

This diagram clearly shows the hierarchy of periodized training. It helps students visualize how a long-term plan is broken into smaller blocks and individual sessions. Source
Adaptive responses and individual differences
· An adaptive response is the body’s change after repeated training stress, such as improved endurance, strength, power or recovery ability.
· Adaptation depends on training intensity and training methods: aerobic methods mainly target cardiorespiratory/oxidative adaptations; anaerobic methods mainly target high-intensity energy production, speed and power.
· Inter-individual differences explain why athletes respond differently to the same programme.
· Genetics may influence whether someone is a strong responder or non-responder to a particular training stimulus.
· A programme should be modified when data show limited progress, excessive fatigue or poor recovery.

This image shows why training stress must be followed by recovery for adaptation to occur. It supports the idea that progressive overload without enough recovery can reduce performance instead of improving it. Source
Factors to consider in programme design
· Current fitness level: beginners need lower load and more gradual progression; trained athletes may tolerate higher intensity and complexity.
· Age: affects recovery, training tolerance, injury risk and appropriate progression.
· Sex differences and reproductive status: training load, recovery and programme design may need adjustment based on physiological differences.
· Menstrual-cycle hormonal changes: based on an arbitrary natural 28-day cycle, changes in hormones may influence training response, recovery, symptoms and readiness.
· Macrocycle phase: training should match whether the athlete is in preparation, competition, tapering, maintenance or recovery/transition.
· High-quality programmes are individualized, flexible and regularly reviewed.

This figure shows how oestrogen, progesterone, LH and FSH vary across the menstrual cycle. It is useful for understanding why training programmes may need to consider hormonal changes and individual readiness. Source
Overreaching and overtraining
· Functional overreaching may be planned short-term overload followed by recovery, producing later improvement.
· Non-functional overreaching = excessive training stress without enough recovery, causing performance decline without useful adaptation.
· Overtraining = more serious, prolonged maladaptation from poorly designed or poorly maintained training.
· Causes often include too much frequency, intensity or duration, insufficient recovery, poor monitoring, life stress, illness or inadequate nutrition/hydration.
· Warning signs may include persistent fatigue, reduced performance, poor sleep, mood changes, reduced motivation, increased soreness, frequent illness or injury.
· Prevention: use periodization, monitor progress/readiness, include rest, adjust load and respond early to negative trends.
Exam application phrases
· “The programme should apply specificity because adaptations are specific to the demands of the activity.”
· “Training load should increase through progressive overload by manipulating frequency, intensity and duration.”
· “Planned recovery is required to avoid non-functional overreaching and allow adaptation.”
· “Baseline values allow progress to be measured and the programme to be adjusted.”
· “A periodized plan uses macrocycles, mesocycles and microcycles to organize training across time.”
· “Programme design must account for individual differences, including genetics, age, sex differences and current fitness level.”
Checklist: can you do this?
· Define and apply specificity, progressive overload, recovery, variety, reversibility and periodization.
· Explain how frequency, intensity and duration can be manipulated to overload training safely.
· Distinguish between macrocycles, mesocycles and microcycles in a training plan.
· Interpret why baseline values and progress monitoring are needed to judge programme effectiveness.
· Explain how poor programme design can lead to non-functional overreaching or overtraining.