Question

Help me.

True or False: To build cardiovascular fitness, you should keep your heart rate in your target range for at least 20 minutes.


True or False: You should vary the type of activities you do in your workouts to build different elements of fitness


True or False: To create overload during your workouts you should feel pain in your muscles.

Answer 1

all of these is true im pretty sure

Step-by-step explanation: