Does Load Carriage Affect Lactate Threshold (LT) Heart Rate?

  by Jordan Smothermon and Rob Shaul Lactate Threshold heart rate, commonly known as LT, is the rate at which an athlete’s body switches from mostly relying on their aerobic energy system for fuel, to mostly relying on his/her anaerobic energy system to fuel the effort. This is a high heart rate, around 88% of […]

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