Serum folate, vitamin B12, and vitamin B6 concentration before, during, and after two acute isocaloric exercise trials at low and high intensity (LI, 40% VO2peak and HI, 80% VO2peak) in sedentary volunteers (n = 8).

Data are presented as Median (Interquartile range).Significant difference (Paexer20, exer60, and post0; bexer30; cpre0, exer10, exer20, exer30, exer45, and exer60; dpost19; epre0, exer10, and post3; fpre0, exer10, exer20, exer45, exer60, post0, and post3; gpost0, post3, and post19; hfrom exer20, exer60, and post0; iexer10, exer20, exer30, post0, and post3; jpre4, pre0, post3, and post19; kexer20, exer30, post0, and post3. HI: High intensity exercise; LI: Low intensity exercise; pre4: before exercise (4 h); pre0: immediately before exercise; exer10: during exercise (10 min); exer20: during exercise (20 min); exer30: during exercise (30 min); exer45: during exercise (45 min); exer60: during exercise (60 min); post0: immediately after exercise; post3: before exercise (3 h); post19: before exercise (19 h).