Exercise

A:

Fitness helps people live and enjoy life to the fullest. Keeping mentally and physically fit keeps people less prone to diseases such as cardiovascular conditions and obesity. Physically and mentally fit people are also highly likely to have a relaxed mind.

See Full Answer
Filed Under:
  • What happens inside our bodies when we exercise?

    Q: What happens inside our bodies when we exercise?

    A: During exercise, the muscles pull oxygen out of the bloodssstream, blood vessels dilate for increased blood flow, the heart and diaphragm work harder, and the body starts to sweat to remove heat from the body. On the molecular level, the body creates adenosine triphosphate (ATP) to provide energy to the exercising muscles.
    See Full Answer
    Filed Under:
  • What is the difference between sets and reps?

    Q: What is the difference between sets and reps?

    A: A rep is the completion of an exercise, while a set is composed of one or more reps, or repetitions. A rep is one sit-up, one lunge or one arm curl. A set is a series of reps, performed continuously, ending with a rest period.
    See Full Answer
    Filed Under:
  • Who invented push-ups?

    Q: Who invented push-ups?

    A: The inventor of the modern push-up, according to SOPHIA-FIT, was Jerick Revilla, who came up with the exercise technique in 1905. The Roman emperor Constantine has also been credited with creating this form of exercise.
    See Full Answer
    Filed Under:
  • What muscles do lunges work?

    Q: What muscles do lunges work?

    A: A forward lunge targets the abdominal muscles (transverse abdominus and obliques), the glutes (gluteus maximus, gluteus medius/minimus), the anterior thigh muscles (quadriceps) and the posterior thigh muscles (hamstrings). According to Healthy Living, it also works the calf muscles.
    See Full Answer
    Filed Under:
  • Should you do sit-ups before or after you eat?

    Q: Should you do sit-ups before or after you eat?

    A: The Army Times suggests eating food or supplements that have protein before a workout to boost energy. They stress the importance, however, of eating lightly prior to doing any type of crunches in order to avoid getting stomach cramps or gas during the exercise.
    See Full Answer
    Filed Under:
  • What is a good exercise plan for beginners?

    Q: What is a good exercise plan for beginners?

    A: According to WebMD, a good exercise program for beginners incorporates a blend of cardiovascular activity, strength conditioning and stretching. Cardiovascular activities, such as walking or jogging, are performed four to five times a week in 20-minute increments. Strength training is recommended twice a week.
    See Full Answer
    Filed Under:
  • What muscles are used in cycling?

    Q: What muscles are used in cycling?

    A: Trails.com explains that the main muscles used in cycling are the gluteal muscles (gluteus maximus and gluteus minimus), quadriceps, hamstrings, and calf muscles. Other muscles are also used for stability.
    See Full Answer
    Filed Under:
  • How many squats should I do a day?

    Q: How many squats should I do a day?

    A: The best total number of squats per day depends on a person's physical condition and whether or not weights and equipment are used. The maximum amount of squats recommended by Muscular Development Magazine per day is 5 to 10 sets of 8 to 12 squats per set, twice per week.
    See Full Answer
    Filed Under:
  • Can I lose weight by hula hooping?

    Q: Can I lose weight by hula hooping?

    A: According to The American Council on Exercise, hula hooping burns approximately 7 calories per minute, or 420 calories per hour. Any activity that allows someone to burn more calories than consumed assists with weight loss. So, it is possible to lose weight by hula hooping.
    See Full Answer
    Filed Under:
  • What are long-term effects of exercise?

    Q: What are long-term effects of exercise?

    A: According to TeachPE, the three main long-term effects of exercise are a more efficient circulatory system, a healthier respiratory system, and an increase in muscle mass. The combination of these three benefits of exercise can help lower blood pressure, improve breathing, and increase energy, among other positive long-term effects.
    See Full Answer
    Filed Under:
  • What muscle groups do leg extensions work?

    Q: What muscle groups do leg extensions work?

    A: According to AZ Central, seated leg extensions work the four muscle heads of the quadriceps, which are in the upper thighs. Standing leg extensions also work the quadriceps and other abdominal muscles. AZ Central explains that standing leg extensions work the transverse abdominal, or stomach muscle, and the obliques at the same time. Obliques are side abdominal muscles that enable individuals to balance on one leg.
    See Full Answer
    Filed Under:
  • What is a good ab workout routine?

    Q: What is a good ab workout routine?

    A: A good abdominal workout routine should result in a streamlined waist, reduction in flab and etched abdominal muscles, according to Jim Stoppani, PhD, in an article describing the program he designed to build powerful abdominal muscles. Stoppani explains that in addition to the exercises, it is critical to eat a low-fat diet. Stoppani also believes that crunches are not the most effective abdominal workout.
    See Full Answer
    Filed Under:
  • What is the definition of "interval training"?

    Q: What is the definition of "interval training"?

    A: According to the Mayo Clinic, interval training involves alternating bursts of rigorous activity with intervals of lighter activity. For example, one might sprint for one minute and then walk for two minutes, repeating the circuit several times.
    See Full Answer
    Filed Under:
  • Why does exercise increase heart rate?

    Q: Why does exercise increase heart rate?

    A: Physical exercise increases the heart rate because the working muscles require more oxygen to produce the energy required to sustain that physical activity. Healthy Living at AZ Central explains that the heart pumps the blood faster to supply the extra oxygen needed through the bloodstream.
    See Full Answer
    Filed Under:
  • What do jumping jacks do for your body?

    Q: What do jumping jacks do for your body?

    A: Jumping jacks can raise your heart rate to a cardiovascular level, oxygenating your blood and burning calories at an exceptionally fast rate, which promotes weight loss. Used as a warm-up movement and as a total body workout, jumping jacks are an excellent addition to a physical fitness plan.
    See Full Answer
    Filed Under:
  • What does a treadmill do for your body?

    Q: What does a treadmill do for your body?

    A: A treadmill lets people achieve a calorie-burning aerobic workout in a protected environment. Running, jogging or walking at a brisk pace for 20 or more minutes raises heart rates, providing aerobic activity that increases heart health. Treadmill workouts increase endurance and help individuals lose weight.
    See Full Answer
    Filed Under:
  • How many Americans exercise regularly?

    Q: How many Americans exercise regularly?

    A: According to the Centers for Disease Control and Prevention, 49.6 percent of Americans 18 and over met the Physical Activity Guidelines for aerobic activity in 2012 and 23.6 percent of Americans 18 and over met the guidelines for muscle strength activity. About 20.3 percent met the guidelines for both.
    See Full Answer
    Filed Under:
  • What are the types of squats?

    Q: What are the types of squats?

    A: Squats can be broken down into two main categories: squats done with weights or without weights. A secondary categorization divides squats into those which build large muscle groups and those which tone muscles. Barbells, dumbbells and machines are used in squats, with many variations with and without weights.
    See Full Answer
    Filed Under:
  • What are examples of isotonic exercises?

    Q: What are examples of isotonic exercises?

    A: According to Healthline, isotonic exercises include those used while weight lifting, circuit training and resistance training. Isotonic exercises are usually done with dumbbells, barbells or resistance bands, but push ups may be substituted when such equipment is not available. The Harvard Medical School states that bench presses or chin ups are examples of isotonic exercises.
    See Full Answer
    Filed Under:
  • What exercises can I do to lose my belly?

    Q: What exercises can I do to lose my belly?

    A: Exercises that engage multiple muscles groups are useful in achieving a flat belly, according to the Natural News Network. Running or walking, swimming, planking, bicycling, the reverse crunch, the vertical leg crunch, the exercise ball crunch, and long-arm crunch are exercises that are known to flatten the belly.
    See Full Answer
    Filed Under:
  • Why does your heart rate increase when you exercise?

    Q: Why does your heart rate increase when you exercise?

    A: As soon as a person begins to exercise, the heart begins beating more rapidly in an effort to pump oxygen-containing blood to the muscles. In order to contract, which they must during exercise, muscles require more oxygen than they do when at rest. A person's heart rate continues to increase with more exertion until it reaches its maximum capacity.
    See Full Answer
    Filed Under: