Yes it is. It is because if the person who noticies it is not doing anything than you can jump in to save the day. hope this helps.
Well during a bicep curl the triceps relax enough for the biceps to be able to curl to tense and contract in a curl. This is called antagonist which means “a muscle whose action counteracts that of specified muscle.”
Hope this helps:)
Strength training is a great way to help increase the strength of bones and help you age better. It can reduce fractures from occurring, lets your joints stay flexible, allows you to be able to consume more foods in your diet, boosts your immune system, and is a great way to burn calories. Strength training might affect someones everyday appearance by making them age more gracefully, and can help with staying in shape, preventing bone and mass loss, and helps with keeping good posture. How strength training affects ones self-esteem is that, it enlightens their mood, increases self confidence, and puts you at a healthier mindset.