Longevity And Healthspan Enhancement
Expert-defined terms from the Professional Certificate in Longevity Coaching course at London School of Planning and Management. Free to read, free to share, paired with a professional course.
Aging Clock – Related terms #
epigenetic age, biomarker. A quantitative model that estimates biological age based on DNA methylation patterns. Example: Horvath’s clock predicts mortality risk. Practical application: Coaches track client progress and tailor interventions. Challenge: Variability across tissue types may affect accuracy.
Adaptive Stress Response – Related terms #
hormesis, resilience. The body's ability to up‑regulate protective pathways when exposed to mild stressors such as heat, exercise, or phytochemicals. Example: Intermittent fasting triggers autophagy. Coaches use graded stress protocols; however, overstressing can lead to burnout.
Advanced Glycation End‑products (AGEs) – Related terms #
cross‑linking, oxidative stress. Harmful molecules formed when sugars bind to proteins or lipids, accelerating tissue stiffening. Example: High‑heat cooking increases dietary AGEs. Coaches advise low‑temperature cooking and antioxidants; difficulty lies in measuring individual AGE burden.
Allostatic Load – Related terms #
stress burden, homeostasis. Cumulative wear and tear on physiological systems due to chronic stress. Example: Elevated cortisol and blood pressure indicate high load. Coaching strategy: Stress‑reduction techniques and lifestyle balance; challenge is quantifying load without invasive tests.
Anaerobic Threshold – Related terms #
VO2 max, lactate. The exercise intensity at which lactate begins to accumulate, reflecting metabolic efficiency. Example: Interval training improves threshold. Coaches design personalized cardio plans; limitation: Requires lab testing for precise values.
Antioxidant Capacity – Related terms #
ROS, oxidative balance. The ability of the body’s defenses to neutralize reactive oxygen species. Example: Plasma ORAC assay measures capacity. Coaching implication: Diet rich in polyphenols; challenge: Supplement overuse may blunt adaptive signaling.
Apoptosis – Related terms #
programmed cell death, senescence. Controlled elimination of damaged cells, essential for tissue renewal. Example: Exercise induces apoptosis of senescent adipocytes. Coaches promote activities that support healthy turnover; difficulty lies in distinguishing beneficial from pathological apoptosis.
Arterial Stiffness – Related terms #
pulse wave velocity, cardiovascular age. Loss of elasticity in large arteries, a predictor of morbidity. Example: High PWV indicates increased risk. Intervention: Aerobic exercise and omega‑3 intake; challenge: Non‑invasive measurement accuracy.
Baseline Biometrics – Related terms #
initial assessment, reference values. Core health metrics (e.G., Blood pressure, waist circumference) collected at program start. Example: Establishing a baseline enables tracking. Coaches must ensure standardized protocols; variability in equipment can confound data.
Beta‑cell Function – Related terms #
insulin secretion, glucose tolerance. The capacity of pancreatic cells to release insulin in response to glucose. Example: HOMA‑β index assesses function. Coaching focus: Low‑glycemic diet and physical activity; challenge: Early detection of decline is difficult.
Biofeedback – Related terms #
autonomic regulation, neurofeedback. Real‑time monitoring of physiological signals (heart rate variability, skin conductance) to train self‑control. Example: HRV biofeedback improves stress resilience. Practical use: Guided sessions; limitation: Requires equipment and client commitment.
Caloric Restriction Mimetics (CRMs) – Related terms #
metformin, rapamycin. Compounds that trigger similar metabolic pathways as caloric restriction without reducing food intake. Example: NAD+ precursors activate sirtuins. Coaches may recommend evidence‑based CRMs; regulatory status and side‑effects pose challenges.
Cardiometabolic Risk – Related terms #
metabolic syndrome, CVD. Composite score of factors (lipids, glucose, blood pressure) predicting cardiovascular disease. Example: Framingham risk calculator. Coaching goal: Reduce risk via diet, exercise, sleep; challenge: Client adherence to multiple lifestyle changes.
Cellular Senescence – Related terms #
senescent cells, SASP. Irreversible growth arrest of damaged cells, accompanied by pro‑inflammatory secretions. Example: P16^INK4a marker identifies senescent cells. Interventions: Senolytics, exercise, diet; difficulty: Selective clearance without harming normal cells.
Chronobiology – Related terms #
circadian rhythm, zeitgeber. Study of biological time‑keeping mechanisms governing sleep, hormone release, metabolism. Example: Melatonin peaks at night. Coaches align client schedules to natural rhythms; challenge: Modern shift work disrupts patterns.
Chromatin Remodeling – Related terms #
epigenetic regulation, histone acetylation. Structural changes to DNA‑protein complexes influencing gene expression. Example: HDAC inhibitors can promote longevity pathways. Practical application: Diet‑derived modulators (e.G., Sulforaphane); limited human data.
Cognitive Reserve – Related terms #
neuroplasticity, brain health. Brain’s capacity to compensate for age‑related changes, reducing dementia risk. Example: Lifelong learning builds reserve. Coaching strategies: Mental exercises, social engagement; challenge: Measuring reserve quantitatively.
Coenzyme Q10 (CoQ10) – Related terms #
mitochondrial electron transport, antioxidant. Lipid‑soluble molecule essential for ATP production and free‑radical scavenging. Example: Supplementation improves endothelial function in older adults. Coaches assess deficiency; high doses may interact with anticoagulants.
DNA Damage Repair – Related terms #
NER, BER. Cellular mechanisms (nucleotide excision repair, base excision repair) that correct genetic lesions. Example: UV‑induced thymine dimers repaired by NER. Lifestyle support: Antioxidant‑rich diet, reduced exposure; challenge: Age‑related decline in repair efficiency.
Dietary Diversity – Related terms #
food matrix, micronutrient spectrum. Consumption of a wide range of foods to ensure comprehensive nutrient intake. Example: A 30‑day diversity score correlates with gut microbiome health. Coaching tip: Rotate vegetables weekly; difficulty: Client food preferences.
DNA Methylation Age – Related terms #
epigenetic clock, biological age. Age estimate derived from methylation status of specific CpG sites. Example: Lower epigenetic age predicts longevity. Coaches use as feedback; limitation: Cost and need for laboratory analysis.
Digital Biomarkers – Related terms #
wearable data, passive monitoring. Objective measurements captured via smartphones or wearables (step count, sleep stages). Example: Continuous HRV tracking. Coaches integrate data for personalized plans; challenge: Data privacy and algorithm reliability.
Endothelial Function – Related terms #
NO bioavailability, arterial health. Ability of blood vessels to dilate, reflecting vascular health. Example: Flow‑mediated dilation test. Intervention: Nitrate‑rich vegetables, exercise; measurement requires specialized equipment.
Epigenetic Modifiers – Related terms #
HDAC inhibitors, methyl donors. Substances that influence gene expression without altering DNA sequence. Example: Resveratrol activates SIRT1. Coaching approach: Recommend natural sources; risk: Over‑supplementation may affect gene regulation unpredictably.
Exercise Prescription – Related terms #
FITT principle, periodization. Structured plan detailing frequency, intensity, type, time for physical activity. Example: 150 Min/week moderate aerobic plus twice weekly resistance. Coaches customize based on baseline; adherence remains a primary barrier.
Fasting #
Mimicking Diet (FMD) – Related terms: intermittent fasting, metabolic reset. Short‑term low‑calorie regimen designed to trigger fasting pathways while providing nutrients. Example: 5‑Day protocol reduces IGF‑1. Coaching requires careful client selection; contraindicated in pregnancy or certain medical conditions.
Gut Microbiome Diversity – Related terms #
alpha diversity, dysbiosis. Variety of microbial species inhabiting the gastrointestinal tract, linked to immune and metabolic health. Example: Higher Shannon index associates with lower inflammation. Coaches promote prebiotic foods; challenge: Individual variability makes universal recommendations difficult.
Hormesis – Related terms #
adaptive stress, dose‑response. Biological phenomenon where low‑dose stressors stimulate beneficial adaptations. Example: Heat shock proteins rise after sauna exposure. Coaching application: Schedule intermittent stressors; overexposure can cause harm.
Inflammaging – Related terms #
chronic inflammation, senescence-associated secretory phenotype. Low‑grade, systemic inflammation that increases with age and contributes to disease. Example: Elevated IL‑6 in older adults. Interventions: Anti‑inflammatory diet, exercise, sleep hygiene; challenge: Measuring subtle changes over time.
Insulin Sensitivity – Related terms #
glucose uptake, HOMA‑IR. Efficiency of cells to respond to insulin, facilitating glucose transport. Example: Improved after high‑intensity interval training. Coaching focus: Low‑glycemic meals, regular activity; difficulty: Client resistance to dietary change.
Intermittent Hypoxic Training – Related terms #
oxygen deprivation, erythropoiesis. Exposure to reduced oxygen levels to stimulate adaptive pathways. Example: Altitude masks increase red blood cell count. Practical use: Short sessions for endurance athletes; safety concerns for cardiovascular patients.
Klotho Protein – Related terms #
anti‑aging factor, phosphate regulation. Hormone‑like protein linked to longevity; higher circulating levels correlate with better cognition. Example: Exercise and vitamin D may raise Klotho. Coaching: Encourage activities shown to boost levels; limited commercial assays.
Leptin Sensitivity – Related terms #
satiety hormone, adiposity. Responsiveness of the brain to leptin signals that regulate hunger. Example: Chronic high‑fat diet induces leptin resistance. Intervention: Balanced macronutrients, sleep optimization; challenge: Genetic predisposition.
Life‑Space Mobility – Related terms #
functional independence, activity range. Measure of the geographic area a person moves through in daily life. Example: Reduced life‑space predicts frailty. Coaching: Encourage community engagement; barriers include transportation and safety concerns.
Macro‑Nutrient Timing – Related terms #
nutrient partitioning, anabolic window. Scheduling of protein, carbohydrate, and fat intake relative to activity. Example: Post‑exercise protein enhances muscle synthesis. Coaches tailor timing for client goals; adherence may be low.
Metabolic Flexibility – Related terms #
fuel switching, oxidative phosphorylation. Ability to shift between carbohydrate and fat oxidation efficiently. Example: Measured by respiratory exchange ratio. Coaching strategies: Varied diet and interval training; challenge: Many clients have impaired flexibility due to sedentary lifestyle.
MicroRNA (miRNA) Profiles – Related terms #
gene regulation, circulating biomarkers. Small non‑coding RNAs that modulate gene expression, reflecting physiological states. Example: MiR‑34a rises with age. Coaches may use as emerging markers; assays are costly and not yet standardized.
Mitochondrial Biogenesis – Related terms #
PGC‑1α, oxidative capacity. Process of creating new mitochondria, enhancing cellular energy production. Example: Endurance training up‑regulates PGC‑1α. Coaching: Prescribe aerobic exercise and nutrient support (e.G., Carnitine); mitochondrial dysfunction in older adults can limit response.
Neurotrophic Factors – Related terms #
BDNF, NGF. Proteins that support neuron survival and plasticity. Example: BDNF increases after aerobic exercise. Coaching: Incorporate activities that raise neurotrophins; monitoring requires blood draws.
Oxidative Phosphorylation Efficiency – Related terms #
ATP yield, electron leak. Ratio of ATP produced to oxygen consumed in mitochondria. Example: Lower efficiency indicates higher ROS production. Intervention: Improve mitochondrial health via exercise and antioxidants; challenge: Measuring efficiency non‑invasively.
Personalized Nutrition – Related terms #
nutrigenomics, phenotype. Tailoring dietary recommendations based on genetic, metabolic, and lifestyle data. Example: APOE genotype influences fat intake recommendations. Coaching use: Combine lab results with preferences; complexity and cost may limit widespread adoption.
Physical Frailty Index – Related terms #
phenotypic frailty, grip strength. Composite score assessing vulnerability to adverse outcomes. Example: Fried criteria include weight loss, exhaustion, low activity. Coaching: Early detection enables preventive exercise; barriers include client reluctance to accept frailty labeling.
Polyphenol Intake – Related terms #
flavonoids, antioxidant activity. Consumption of plant‑derived compounds with health‑promoting properties. Example: Blueberries provide anthocyanins. Coaching: Recommend diverse sources; bioavailability varies with food matrix.
Proteostasis – Related terms #
protein folding, ubiquitin‑proteasome system. Maintenance of cellular protein quality and turnover. Example: Heat shock proteins assist folding under stress. Intervention: Intermittent fasting and exercise boost proteostasis; dysregulation contributes to neurodegeneration.
Pulse Wave Velocity (PWV) – Related terms #
arterial stiffness, cardiovascular age. Speed at which blood pressure waves travel along arteries; higher PWV indicates stiffer vessels. Example: PWV >12 m/s suggests elevated risk. Coaching: Monitor changes with lifestyle; specialized device needed.
Quantum Biology – Related terms #
coherent electron transport, enzymatic tunneling. Emerging field exploring quantum effects in biological systems, potentially influencing aging pathways. Example: Cryptochrome’s role in circadian regulation. Coaching relevance currently theoretical; future applications may include novel interventions.
Reactive Oxygen Species (ROS) – Related terms #
oxidative stress, signaling. Chemically reactive molecules produced in mitochondria; low levels act as signals, high levels cause damage. Example: Exercise transiently raises ROS, triggering adaptation. Coaching: Avoid excessive antioxidant supplementation that may blunt beneficial signaling.
Resveratrol – Related terms #
SIRT1 activator, polyphenol. Stilbene compound found in grapes, studied for lifespan extension in model organisms. Example: Modest improvements in endothelial function in humans. Coaching: Recommend dietary sources; high‑dose supplements lack robust evidence.
Reverse‑Epidemiology – Related terms #
longevity clusters, phenotype‑first. Approach that starts with exceptionally long‑lived individuals to identify protective factors. Example: Studying centenarians reveals unique lipid profiles. Coaching insight: Emulate identified behaviors; challenge: Translating rare genetic traits to general population.
Ribosomal Biogenesis – Related terms #
protein synthesis, nucleolar activity. Creation of ribosomes, essential for cellular growth. Example: MTOR activation increases ribosomal production. Intervention: Moderate protein intake and periodic fasting to balance growth and maintenance.
Satellite Cells – Related terms #
muscle stem cells, regeneration. Resident cells in skeletal muscle that proliferate after injury. Example: Resistance training activates satellite cells. Coaching: Incorporate progressive overload; aging reduces satellite cell pool, requiring targeted strategies.
Senolytic Therapy – Related terms #
senescent cell clearance, DAS. Pharmacologic or nutraceutical approach to selectively eliminate senescent cells. Example: Dasatinib plus quercetin reduces physical dysfunction in mice. Coaching: Emerging option with limited human data; safety monitoring essential.
Sleep Architecture – Related terms #
REM, slow‑wave sleep. Structure of sleep cycles, influencing recovery and hormonal balance. Example: Reduced deep sleep correlates with higher inflammatory markers. Coaching: Optimize bedtime routine; challenges include shift work and insomnia.
Social Determinants of Health – Related terms #
SES, community support. Non‑biological factors such as income, education, and social networks affecting longevity. Example: Strong social ties lower mortality risk. Coaching: Integrate community engagement plans; systemic barriers may limit client access.
Skeletal Muscle Index – Related terms #
lean mass, sarcopenia. Ratio of muscle mass to height squared, used to assess muscle health. Example: Low index predicts frailty. Coaching: Prescribe resistance training and adequate protein; measurement often requires DXA or bioimpedance.
Telomere Length – Related terms #
chromosome end caps, cellular aging. Protective DNA sequences that shorten with each cell division. Example: Shorter telomeres associate with higher cardiovascular risk. Coaching: Lifestyle factors (exercise, stress reduction) may slow attrition; measurement variability limits routine use.
Thermogenesis – Related terms #
brown fat activation, metabolic rate. Heat production by cells, especially via uncoupling protein 1 in brown adipose tissue. Example: Cold exposure increases energy expenditure. Coaching: Incorporate mild cold exposure or diet components like capsaicin; safety for vulnerable clients must be considered.
Time‑Restricted Eating (TRE) – Related terms #
feeding window, circadian alignment. Limiting daily caloric intake to a set number of hours (e.G., 8‑Hour window). Example: Improves insulin sensitivity in overweight adults. Coaching: Personalize window based on lifestyle; adherence can be challenging during social events.
Translational Geroscience – Related terms #
bench‑to‑bedside, longevity interventions. Field that moves discoveries from aging biology into practical health solutions. Example: Clinical trials of rapamycin analogs. Coaching benefit: Staying current with evidence‑based therapies; rapid pace may outstrip practitioner training.
Vitamin D Status – Related terms #
25‑OH D, bone health. Serum concentration of vitamin D metabolite, influencing immunity and musculoskeletal function. Example: Deficiency linked to higher mortality. Coaching: Recommend safe sun exposure and supplementation; risk of hypercalcemia with excess dosing.
Vascular Endothelial Growth Factor (VEGF) – Related terms #
angiogenesis, tissue perfusion. Protein that stimulates new blood vessel formation, important for tissue repair. Example: Exercise elevates VEGF levels. Coaching: Encourage regular aerobic activity; excessive VEGF may promote pathological angiogenesis, requiring balanced approach.
Weighted Gene Co‑Expression Network Analysis (WGCNA) – Related terms #
systems biology, module detection. Computational method to identify clusters of co‑expressed genes linked to phenotypes. Example: Modules associated with longevity pathways. Coaching relevance: Informs biomarker panels; technical expertise required.
Whole‑Body Vibration (WBV) – Related terms #
mechanical loading, neuromuscular activation. Platform that delivers oscillatory forces to stimulate muscle and bone. Example: Improves balance in older adults. Coaching: Integrate low‑intensity sessions; contraindicated for certain orthopedic conditions.
Yeast‑Based Probiotics – Related terms #
Saccharomyces boulardii, gut health. Live yeast strains that confer gastrointestinal benefits. Example: Reduces antibiotic‑associated diarrhea. Coaching: Recommend as adjunct to bacterial probiotics; immunocompromised clients may need caution.
Zinc Homeostasis – Related terms #
immune function, antioxidant enzyme. Regulation of zinc levels critical for DNA synthesis and antioxidant defenses. Example: Low zinc correlates with impaired immunity in elderly. Coaching: Ensure dietary sources (meat, legumes) and monitor supplementation to avoid copper deficiency.