Exercise

Many popular sports require the players to be aggressive. Some sports more than others have physical aggression as part of the sport. In some sports an aggressive mindset in needed and there is no physical contact. Here are the sports, some are Olympic Sports that require physical aggression:

1. Boxing

2. Wrestling

Both the above Olympic sports require aggressive physical contact.

Non Olympic sports requiring physical aggression:

1. Professional boxing

2. American football

3. Canadian football

Winning in a sport that does not require physical contact, always requires an aggressive attitude or mindset to win.

because participating in sport will get you some exercise, and exercise is good for you.

Fast-twitch fibers can deliver a quick burst of power. Slow-twitch fibers can maintain a contraction for a longer time.

Because of the higher energy demands of slow-twitch fibres (due to their more frequent and prolonged usage) they have a higher density of mitochondria for energy and myoglobin to provide oxygen. Meanwhile, fast-twitch fibres tend to have larger stores of glycogen so that vast quantities of energy can be provided at short notice.

Contraction

They both promote physical endurance.

Just after waking in the morning is the best time to take a resting heart rate.

A decline in athletic ability can be the result of overtraining.

About 90 seconds

The modern olympics don't have truce on any way.

how to improve fast and slow twitch

People are rubbish at asking cogent questions.

Healthier skin

anaerobic , apex

The X Games have gained world wide television coverage and popularity - APEX

Anything that has to do with strength/endurance training should better benefit you as an athlete. I recommend the Strength Training System Strength Shoe for Men, and the Vibram Five Fingers KSO for Women.

Bench Press - Pectorals

Leg Raises - Abdominals

Pushdowns - Triceps

Machine Back Press - Shoulders

Increased Competitiveness