How Many Calories Do You Burn by Walking for 45 Minutes?
How many calories you burn depends largely on your weight and level of exertion. Here's an estimate of what you can expect from a 45-minute walk.
Read more →Fitness Mastery: Hypertrophy, HIIT & Running Optimization
Comprehensive fitness involves a mix of strength training for hypertrophy, HIIT for metabolic health, and corrective exercises for postural alignment.
How Long & How Often Should You Work Out on the Elliptical for Optimal Results?
Although elliptical machines are a great cardio option, inadequate exercise frequency and duration delay fitness results. Following specific frequency, duration and intensity guidelines improves your elliptical workout, promotes weight loss and supports cardiovascular fitness.
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Changes in Cardiac Output During Exercise
Your body’s total volume of blood, equaling 4 to 6 L, passes through your heart every minute during rest. Changes in cardiac output during exercise increase blood cycling rate up to 21 L per minute in active individuals and 35 L per minute in elite athletes.
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The Overload Principle of Strength Training
The overload principle of strength training dictates your fitness outcomes regardless of fitness level or exercise goal. For example, proper application of overload separates long term results from wasted gym time.
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Difference Between Strength Training & Muscle Building
Although related, muscular strength and size depend on different training protocols for enhancement. For instance, large-muscled bodybuilders are likely less strong than smaller-muscled Olympic weightlifters, or strength athletes, due to differences in muscle physiology and training programs.
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White Muscle Vs. Red Muscle Fitness
Muscle fibers vary in composition, function and fitness requirements. Although genetic factors dictate distribution of muscle fibers, physical activity regulates fiber vitality. In fact, you may be unknowingly neglecting a significant percentage of your muscle mass.
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Genetic Impact on Building Muscle
Genetic factors influence the rate and quantity of muscle growth for an individual throughout his or her resistance training program. According to Vladimir M. Zatsiorsky and William J.
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Circuit Training Vs. Strength Training
Regardless of your fitness level, your weight-training routine greatly influences your fitness outcomes. Seemingly minor differences between circuit- and strength-training cultivate different aspects of muscular health and should be evaluated. For instance, one targets endurance while the other does not.
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How Many Sets Per Body Part for Bodybuilding
Successful body building combines proper intensity and training volume for optimal muscle growth. Due to the inverse relationship between intensity and volume, sets per body-part must balance both factors. Intensity refers to load lifted while volume defines total work completed per session or week.
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How Much Rest Between Workouts for Muscle Growth?
Although easily accomplished, rest can be an often overlooked variable for muscle growth. In fact, inadequate rest between workouts can increase your chances for injury, while excessive rest can curtail possible fitness outcomes.
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Arms Won't Extend Fully After Lifting Weights
Muscle discomfort often occurs after weightlifting. Reduced mobility after strength training, however, may represent a problematic exercise program. For example, extremely sore muscles can interfere with your intended exercise frequency.
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What Happens to Your Body When You Work Out Too Much?
Excessive exercise, known as over-training, negatively affects your physical and emotional well-being. In fact, rigorous training programs can hinder athletic performance, increase your risk of injury during exercise and suppress your immune system.
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Circuit Training Benefits
When performed correctly, circuit training provides a multitude of health and fitness benefits. In fact, circuit training is so popular that it has endured in many countries since 1953. Traditional circuit training follows established guidelines for success.
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Body Effects of Stopping Weightlifting
Halting a weightlifting program causes unfavorable detraining, or the loss of training adaptations such as enhanced strength or muscle size. Fitness benefits earned through years of weightlifting recede at a slower rate than those earned through two to six months of weight training.
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Neuromuscular Adaptations Due to Strength Training
Strength training improves communication between your brain and muscle fibers, causing great improvements in strength and exercise performance. In fact, untrained individuals can only activate a portion of their existing muscle mass at any given time.
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