REF-368 · Saw et al., 2016 · British Journal of Sports Medicine · Paper

Monitoring the athlete training response: subjective self-reported measures trump commonly used objective measures

Astrong evidenceMeasured on a mixed groupWritten before October 2026, being re-checked

Key Findings

Systematic review of 56 original studies (search May 2014) reporting concurrent subjective and objective measures of athlete well-being
Subjective and objective measures of well-being generally did not correlate with each other
Subjective measures reflected acute and chronic training loads with superior sensitivity and consistency compared with objective measures (resting blood markers, heart rate; exercise oxygen consumption, heart-rate response)
Subjective well-being was typically impaired by an acute increase in training load and by chronic training; an acute decrease in training load improved it
Authors' summary: subjective measures may stand alone, or be incorporated into a mixed-methods monitoring approach

Practical Application

Systematic review of 56 studies: self-reported well-being (mood, perceived stress and similar) tracked acute and chronic training load with better sensitivity and consistency than objective measures such as resting heart rate or blood markers, and the two kinds of measure generally did not correlate — so a short daily self-report is the primary monitoring signal, not an optional extra.
Expect the self-report to dip after an acute load increase and during a sustained hard block, and to recover when load is cut — that pattern is the review's finding, and it is what makes the measure useful for spotting non-recovery.
Combine with HRV / sleep for a richer picture if wanted (the review allows a mixed-methods approach), but never skip the subjective measure — it may stand alone.
Not from this paper; the base's own practice: a morning check of about 5 items on a 1-5 scale (fatigue, sleep quality, soreness, stress, mood) taking under a minute; act when a single item drops 2+ points or the rolling 3-day mean drops 1+ point; coach athletes toward honest reporting (no "always 5's").

Limitations

Systematic review without pooling; the abstract gives no effect sizes, no scale-by-scale comparison and no item counts
Susceptible to social-desirability bias (particularly in team settings)
Requires buy-in and consistent compliance
Cultural / linguistic adaptation of scales matters
How this entry was checked and changed
Content correction 2026-09-27
"Simple 5-7 item morning questionnaires capture most of the variance", "Mood states (POMS) correlate well with training state", key-item list -> deleted or generalised; the abstract names only mood and perceived stress as example subjective measures and gives no item counts.
"~30 seconds, 5 questions on 1-5 scale" and the 2-point / 3-day trigger rules -> relabelled "Not from this paper; the base's own practice".
Added the abstract's actual results: 56 studies, subjective and objective measures generally did not correlate, subjective impaired by acute load increases and chronic training and improved by acute load decreases.