North Carolina Vaccine-Specific Requirements. The North Carolina General Statutes (G.S. 130A-152(a)) require immunizations for every child present in this state. Every parent, guardian or person in loco parentis is responsible for ensuring that their child(ren) receive required immunizations.
User: Which principle of exercise is concerned with maintaining a challenging workout? A. balance B. regularity C. progression D. overload. Weegy: Progression of exercise is concerned with maintaining a challenging workout. eturker|Points 3077|.
Step 1. Increase the challenge of your workout by using Newton's first law of motion. This law states that a body remains in motion unless acted upon by an outside force. Reduce inertia's effect on your workouts, since inertia keeps you moving forward, by changing the surface upon which you exercise.