True or False : 1. Warm up exercise is an initial phase of any exercise program or activities 2. Warm up takes about 20-30 minutes 3. One of the goals of warm up is to condition the muscles 4. A person who directly engage in a vigorous activity without first warming up often experiences muscles cramps or get injured 5. Cool down is an exercise that allows for a gradual recovery of pre exercise heart rate and blood pressure
