Question

what should your maximum heart rate be if you are 21 years old? 204 185 199 200
increasing your range of motion helps you with your? agility flexibility vertical jump broad jump

Explanation:

Step1: Recall heart - rate formula

The common formula for maximum heart rate is 220 - age.

Step2: Substitute age value

Given age = 21. So, maximum heart rate = 220 - 21.

Step3: Calculate result

220 - 21=199.

For the second question:
Increasing the range of motion is directly related to flexibility. Flexibility is the ability of joints to move through their full range of motion.

Answer:

1. C. 199
2. B. Flexibility