Dopamine It not only controls mental and emotional responses but also motor reactions. Dopamine is particularly known as being the "happy hormone." It is responsible for our experiencing happiness With increased motor skills your training will be more focussed and concentrated on the muscles your trying to hit.. it's not wonder we feel so great at the end of a good workout..
Serotonin:If you have a shortage serotonin it will lead you to feel sad depressed mood, low energy, negative thoughts, feel tense and irritable, crave sweets So by boosting these levels you are less likely to cheat on your diet and keep reaching your goals.
Oxytocin:Oxytocin is known as the hormone that promotes feelings of love, bonding and well-being it is also known as the cuddle hormone. It is your body's most powerful natural anti depressant.
Endorphins:Your body's natural pain reliever, which your body produces in response to stress or discomfort. With high endorphin levels, we feel less pain and fewer negative effects of stress.
So in short:
If you exercise regularly, it can reduce your stress and symptoms of mental health conditions like depression and anxiety, and help with recovery from mental health issues. So keep training be it bodyweight exercises for resistance or yoga for your brain keep it up in the time of the unknown and make a hard time better.