Lactate is found in blood plasma during anxiety. Meditation reduces it.
Here is the research:
Panjwani U, Gupta HL, Singh SH, Selvamurthy W, Rai UC. Effect of Sahaja yoga practice on stress management in patients of epilepsy. Indian J Physiol Pharmacol. 1995 Apr;39(2):111-6.
JEVNING, R.; WILSON, A. F.; O'HALLORAN, J. P.; and WALSH, R. N.Forearm blood flow and metabolism during stylized and unstylized statesof decreased activation. American Journal of Physiology 245 (Regulatory,Integrative, and Comparative Physiology 14): R110- R116, 1983.
Orme-Johnson, D.W. "Autonomic Stability and Transcendental Meditation." Psychosomatic Medicine 35, no. 4 (1973): 341-349.
