This simulation demonstrates how mechanical tension, metabolic stress, amino acid availability, and recovery timing combine to activate the mTORC1 signaling pathway, and how the resulting temporary shift in the muscle protein synthesis versus breakdown balance determines whether repeated training sessions accumulate into real hypertrophy.
Adjust training load and effort to see how mechanical tension and metabolic stress feed into mTORC1 activation, set leucine and protein intake levels to observe their permissive effect on the translational response, and vary the rest interval between sessions to see whether the elevated synthesis window has time to produce net-positive growth or gets undermined by insufficient recovery.
Sliders and toggles let you control training load and proximity to fatigue (mechanical tension and metabolic stress), muscle damage level, leucine and total protein intake (amino acid availability), and the recovery interval between training sessions, while a live chart tracks mTORC1 activation, p70S6K and 4E-BP1 phosphorylation, and the resulting net muscle protein synthesis versus breakdown balance over time.
Did you know that the popular idea of a narrow post-workout anabolic window lasting only thirty to sixty minutes is a myth -- research shows muscle protein synthesis actually stays elevated for roughly twenty-four to forty-eight hours after a resistance training session, giving a much wider practical window for nutrient timing than commonly assumed.
This simulation demonstrates how mechanical tension, metabolic stress, amino acid availability, and recovery timing combine to activate the mTORC1 signaling pathway, and how the resulting temporary shift in the muscle protein synthesis versus breakdown balance determines whether repeated training sessions accumulate into real hypertrophy.
This simulation demonstrates how mechanical tension, metabolic stress, amino acid availability, and recovery timing combine to activate the mTORC1 signaling pathway, and how the resulting temporary shift in the muscle protein synthesis versus breakdown balance determines whether repeated training sessions accumulate into real hypertrophy.
Adjust training load and effort to see how mechanical tension and metabolic stress feed into mTORC1 activation, set leucine and protein intake levels to observe their permissive effect on the translational response, and vary the rest interval between sessions to see whether the elevated synthesis window has time to produce net-positive growth or gets undermined by insufficient recovery.
Did you know that the popular idea of a narrow post-workout anabolic window lasting only thirty to sixty minutes is a myth -- research shows muscle protein synthesis actually stays elevated for roughly twenty-four to forty-eight hours after a resistance training session, giving a much wider practical window for nutrient timing than commonly assumed.