Table 3.

Spearman correlation coefficients for each variable for 120 athletes

Variable	Correlation with 25-OH Vitamin D	p value
	Concentration
Age	− 0.072	0.439
Weight	− 0.011	0.90
Height	− 0.052	0.577
BMI	0.049	0.594
History of training	− 0.032	0.733
Training per week	0.049	0.599
Resting heart rate	0.012	0.905
Systolic blood pressure	0.186	0.045
Diastolic blood pressure	− 0.101	0.280
Pulse pressure at rest	0.209	0.024
Mean brachial blood pressure	0.014	0.881
Maximum heart rate	0.081	0.387
Maximum systolic blood pressure	0.078	0.401
Maximum diastolic blood pressure	0.010	0.915
Pulse pressure exercise	0.095	0.308
Mean blood pressure exercise	0.071	0.527
Increase from resting systolic BP	− 0.026	0.777
Increase from resting diastolic BP	0.113	0.223
Increase from resting mean BP	0.059	0.527
Maximum workload	0.373	< 0.001
Maximum power output (MPO)	0.327	< 0.001
Maximum systolic BP/ MPO	− 0.222	0.015
Parathyroid hormone	− 0.330	< 0.001
Calcium	0.229	0.013
Magnesium	− 0.077	0.422
Hemoglobin	0.067	0.477
Hematocrit	0.014	0.877

Bold text signifies a significant correlation