Unlock Your Running Potential: Heart Rate Stability Secrets #shorts
3,937 views
102 likes
11 comments
Maintain your target heart rate during long runs. A stable pulse (max 5-10 beats drift over 20K+) indicates efficient energy systems. Significant shifts suggest your body is working harder than expected to maintain pace. #RunningTips #HeartRateTraining #Endurance #MarathonPrep