Measure your heart rate before, during and after work outs and write it down. Monitors can be worn as a strap across the chest, on the wrist and even on the head, and by measuring your heart rate can help you exercise at the right intensity. Most don't have a display, so you'll need to connect your monitor with a sports watch or smartphone app to see your heart rate.
For this answer I would go with D. Retinalogic. It is not a vitamin.
Answer:
water
Explanation:
What resources are available for those wishing to become sober
Answer:
Thats a trick question, they are all parts of the back/spine
Explanation:
That would be rugby. Hope that helps!