Why Do My Forearms Feel Sore and Exhausted After Carrying Heavy Groceries?
1. Introduction Forearm soreness after carrying heavy groceries is the direct result of prolonged isometric muscle contractions in the flexor muscles of the hand and wrist. Maintaining a tight, unyielding grip under a continuous gravitational load severely occludes local blood flow, leading to the rapid accumulation of metabolic waste products and subsequent acute muscle exhaustion. … Read more