Fig. 2From: Physical activity, body mass index and heart rate variability-based stress and recovery in 16 275 Finnish employees: a cross-sectional studyStress and recovery by physical activity and body mass index groups with age-controlled mean values and 99 % CIs for output variables. Physical activity groups: inactive (0 min/week), red ●; low (0 < 150 min/week), black ▲; medium (150–300 min/week), blue ■; high (>300 min/week), green ♦Back to article page