Fig 1.
Schematic diagram of protocol.
Table 1.
Participant demographics and physical performance parameters.
Fig 2.
Seasonal variation in vitamin D status between the athlete and control group.
*p<0.05 for the athletes/control groups between seasons. #p<0.05 between athlete and control groups in spring and summer terms.
Fig 3.
Mean (± SD) A) Jump height and B) Aerobic fitness (VO2MAX) within the insufficient (<50 nmol/L) and sufficient (>50 nmol/L) groups during the spring and summer term. *p = < 0.05.
Table 2.
Participant characteristics and physical performance parameters according to vitamin D status.