Glossary / Glossary

Fitness, biomechanics, MIDA, nutrition and AI terms explained.

Anaerobic threshold — intensity above which lactate accumulates faster than it is cleared.

EN: Anaerobic Threshold

Hydrogen Ions

Hydrogen ions — accumulate during anaerobic work, causing acidosis.

EN: H+ (Hydrogen Ions)

Hormone in Blood

Hormone concentration in the blood, transported to muscles.

EN: HB (Hormone in Blood)

Hormone in Gland

Hormone amount stored inside the endocrine gland.

EN: HG (Hormone in Gland)

Hormone in Muscle

Hormone delivered to the muscle, where it triggers protein synthesis and adaptation.

EN: HM (Hormone in Muscle)

Metabolic stress — accumulation of metabolites (lactate, H+) during exercise.

EN: Metabolic Stress

Myofibrils

Myofibrils — contractile elements of the muscle fibre; their mass determines strength.

EN: MF (Myofibrils)

Endocrine Gland mass

Endocrine gland mass (e.g. adrenal glands) in the MIDA model.

EN: MG (Endocrine Gland)

Microcycle — a short training block (usually a week) alternating loads and recovery.

EN: Microcycle

MIDA

MIDA

Model of Imitation of Long-Term Adaptations

Mathematical model by Prof. V.N. Seluyanov for forecasting long-term muscle adaptations.

EN: MIDA

Mitochondria

Mitochondria — energy-producing cell structures; their mass determines endurance.

EN: MX (Mitochondria)

Blood Flow Occlusion

Partial restriction of muscle blood flow to amplify metabolic stress.

EN: Occlusion

ProV

MIDA

Prophylactic Vibration

Prophylactic vibration — BMS applied for injury prevention and recovery.

EN: ProV

Reactive hyperemia — increased blood flow after releasing occlusion.

EN: Reactive Hyperemia

V.N. Seluyanov

Prof. Viktor N. Seluyanov — author of the MIDA model and isometric-training theory.

EN: Seluyanov

Sport

MIDA

Sport — the user's target sport-specialization profile in Samson-fit.

EN: Sport

Stress dose — quantitative measure of training load in the MIDA model.

EN: Stress Dose

Supercompensation — exceeding the baseline after recovery.

EN: Supercompensation

Biomechanical Stimulation

Vibration stimulation (BMS) — activating muscles via mechanical vibration.

EN: Vibration/BMS

Resonance bands of cells/tissues 25–200 Hz (Volchek) + tissue bands (ProV)

Matching vibration frequency with the tissue’s natural one amplifies the effect: muscles 20–50, vessels 5–20, bone 100–200, nerves 50–150 Hz.

EN: Biological resonance (tissue bands)