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BMR (Basal Metabolic Rate)

The calories burned at complete rest to maintain basic body functions.

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Basal metabolic rate (BMR) is the energy expended at complete rest for essential functions: breathing, circulation, cell production, and maintaining body temperature. BMR accounts for 60-75% of total daily energy expenditure. It is influenced by body composition, age, sex, and genetics. More muscle mass increases BMR.

Work yours out: BMR and calorie calculator

Examples

  • Measured lying down, complete rest
  • Usually estimated with the Mifflin-St Jeor equation
  • 1500-2000 kcal/day typical
  • Higher with more muscle mass

Common questions

What is BMR?

The calories burned at complete rest to maintain basic body functions. Basal metabolic rate (BMR) is the energy expended at complete rest for essential functions: breathing, circulation, cell production, and maintaining body temperature.

What exercises train the BMR?

Good options include Machine Shoulder (Military) Press, Medicine Ball Chest Pass, Medicine Ball Full Twist, Medicine Ball Scoop Throw, Mixed Grip Chin. Each links to a step-by-step guide with demonstration images.

What are examples of BMR?

Measured lying down, complete rest; Usually estimated with the Mifflin-St Jeor equation; 1500-2000 kcal/day typical.

Put it into practice

Macro Tracking Masterclass · £12

Set your calories and macros, track them accurately, and fix a stall: a 3-page guide plus an Excel calculator

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