16/06/2026
Sleep extension and athletic performance — the 46-113 minute stat
Sleep is the most underrated performance variable in any training program.
Not nutrition timing. Not cold water immersion. Not compression garments. Sleep.
A 2023 systematic review found that extending sleep duration by 46-113 minutes per night produced measurable improvements in athletic performance outcomes — speed, reaction time, and perceived effort among them. This is not soft science. These are performance metrics.
Most athletes optimise everything except the one variable that affects all of the others.
Here is what the evidence says — and what it means for your training week.
Save this and share it with someone who stays up watching film at midnight.
This is general information only and is not a substitute for personalised medical advice. Always consult a qualified health professional.
Evidence: Sports Medicine - Open 2023 (PMC10354314) — cited on slides 2 and 4, and in caption