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Effects · body

Muscle Mass Increase

Stimulation of protein synthesis in muscles and/or reduction of its breakdown (catabolism), leading to an increase in the volume and mass of muscle tissue (hypertrophy). Requires adequate training and nutrition.

Supplements
17
Practices
18
Habits
6
Stacks
10

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Highest probability, strongest evidence

How we rate evidence

Probability — how likely the effect is to show up

  • Very high
  • High
  • Medium
  • Low

Evidence — where the data comes from

  • Scientific Meta-analyses and randomized trials
  • Clinical Clinical trials and practice
  • Animal research Animal studies
  • People reports User reports and anecdotes
  • Theoretical Mechanistic reasoning, not yet tested

Increased by

Probability Very high 7 High 12 Medium 14 Low 8
Evidence Clinical 19 People reports 1 Theoretical 21

Very high probability (7)

High probability (12)

Medium probability (14)

Low probability (8)

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