Publications

Journal Article Ahead of print

PubMed: 41841372 DOI: 10.1080/02640414.2026.2640330

Beneficial effect of napping on mood and cognitive performance in adolescent athletes.

J Sports Sci

Authors: Mehdi J Souabni, Maher Souabni, Omar Hammouda, Tarak Driss

Affiliations

  • Interdisciplinary Laboratory in Neurosciences, Physiology and Psychology: Physical Activity, Health and Learning (LINP2), UFR STAPS (Faculty of Sport Sciences), Paris Nanterre University, Nanterre, France.
  • LBEPS, Univ Evry, IRBA, Université Paris-Saclay, Evry, France.
  • Research Laboratory, Molecular Bases of Human Pathology, LR19ES13, Faculty of Medicine, University of Sfax, Sfax, Tunisia.

Abstract

Adolescent athletes often experience chronic sleep deprivation, impairing mood, cognitive and athletic performance. While napping benefits adults, its effects in adolescent athletes remain unclear. We examined whether a 60-min nap (NAP) improves mood, attention, and declarative learning in 12 male adolescent basketball players. They completed two randomized and counterbalanced conditions: NAP and control rest. Mood and subjective sleepiness were assessed in pre- and post-conditions and objective attention was measured after both conditions. Declarative learning was evaluated using word-pair task at baseline and after 4, 8, and 72 h. Objective sleep quality and quantity were measured via actigraphy. Napping enhanced attention (p = 0.006, d = 0.98, Δ=+14.55%) and improved declarative learning at 4 h (p = 0.003, d = 1.09, Δ=+8.40%) and 72 h (p = 0.021, d = 0.78, Δ=+8.95%) retest. Mood parameters, including anxiety (p = 0.002, d = -1.18, Δ = -41.72%), depression (p = 0.041, d = -0.63, Δ = -48.45%), fatigue (p = 0.005, d = -1.02, Δ = -53.84%) and vigour (p = 0.008, d = 0.94, Δ=+37.5%) were enhanced in NAP compared to control condition. Subjective sleepiness decreased significantly in post-nap compared to pre-nap (p = 0.001, d = -1.36, Δ = -32.81%) and to post-rest (p = 0.025, d = -0.75, Δ = -27.11%). No adverse effects on objective subsequent nocturnal sleep were observed. Thus, parents, coaches, and sport scientists could integrate napping into the daily routines of adolescent athletes to optimize both academic and athletic performance.

MeSH

Sleep, Athletic Performance, Adolescent, Sports Medicine, Learning, Physical Exertion, Athletes, Sports, Sleepiness