Answer:
After he has adjusted to his exercise routine he should increase the intensity of the workout. Ex. add weight/ increase reps. This will help get his heart rate higher.
Explanation:
A. muscles doesn't come with puberty, it comes with weight training.
Answer:
Your current dating habits may affect both your short term and long term health if you are making decisions to have sex with the person you are dating.
Explanation: If you have sex with this person there is a serious risk of pregnancy which will affect both your short term and long term health. If you get an STD you could have symptoms immediately. With other STD's you can have symptoms off and on for the rest of your life and some are even fatal.
There is no particular way to get rid of herpes. Once you have it, it stays in your body forever and no medication can cure it completely. Although, you can relieve the discomfort from the sores and use special medications to reduce outbreaks.