Why Does the Cold Affect Heart Rate?
Temperatures below 40 degrees hasten the loss of body heat. Shivering is a well-known response, but a less obvious reaction is heart rate increase.
Read more →Fitness Mastery: Hypertrophy, HIIT & Running Optimization
Comprehensive fitness involves a mix of strength training for hypertrophy, HIIT for metabolic health, and corrective exercises for postural alignment.