If 33-year-old Jacob is cross-training and his current heart rate is 137 beats/min, exercising at his current level of exertion _____.
A)could potentially be dangerous for a non-athlete of his age
B)is not intense enough to improve his cardiovascular fitness
C)will help improve his cardiovascular fitness
D)is appropriate for a competitive athlete in training

Question

Quizplus · Accepted Answer

A heart rate of 137 beats/min during cross-training is likely within the target heart rate zone for moderate-intensity exercise, which is typically recommended for improving cardiovascular fitness in adults. However, it is important to note that individual fitness levels and goals should be taken into consideration when determining appropriate exercise intensity.

If 33-Year-Old Jacob Is Cross-Training and His Current Heart Rate