Dan jumps rope once a week at 65%-85% of his maximum heart rate for 20 minutes. If Dan wants to improve his cardiorespiratory endurance, he will need to increase:

Jason pressures emmanuel to be a gang member. which choice is the best way emmanuel can respond? tell jason he is not interested in joining. ignore jason and brush off what he says. lighten the mood by changing the subject. keep quiet and continue listening to jason.