Contents hide Heavy Legs When Running?Skipping Warm-UpQuad Stretch Hamstring Stretch Calf Stretch Groin Stretch Glute Stretch Improper Running Shoes Overtraining Bad Form Dehydration Lack of fuel / Calories Vitamin Deficiency Not sufficient Rest Weight Gain Conclusion Heavy Legs When Running? Have you ever experienced one of those moments where you’re just very hyped up to […]