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.

pilates with a medicine ball

Heart Rate for Exercising Women

The long-used formula for determining a person’s maximum heart rate, 220 minus age, is still considered useful for estimating a man’s rate, but it tends to overestimate the maximum heart rate of women.

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Cardio Exercise Heart Rate

Cardio Exercise Heart Rate

The heart rate you should aim for during cardio workouts is 50 to 90 percent of your maximum. Determine your max heart rate using easy formulas.

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Portrait of young businessman flexing muscle outdoors

The Effect of Acetylcholine on Muscle

Acetylcholine is a chemical messenger, a neurotransmitter, released by nerve cells in many parts of the peripheral nervous system. It controls the contraction of all skeletal or voluntary muscles, for instance. It also affects the contraction of smooth and cardiac muscle.

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The Workout Heart Rate for a 55 Year Old Male

The workout heart rate for a man 55 years of age will depend on his physical condition and his exercise goals. You can improve your heart and lung capacity by beginning at a pace that raises your heart rate to half of its maximum.

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