About

Background

I am 55 years old and have been a consistent gym-goer for many years. Through regular resistance training and self-directed study of exercise physiology, I developed a strong interest in maintaining performance, strength, and metabolic health as we age. I am not a certified strength coach or medical professional—this site is not professional advice or a coaching service.

Like many in their 50s and beyond, I noticed that most available performance trackers, calculators, and diagnostic tools are designed with younger, competitive athletes in mind. Metrics, norms, and interpretations often fail to account for age-related changes in muscle maintenance, recovery, metabolic response, and functional capacity.

This led me to build the Academic Athlete Lab: a collection of straightforward, research-derived calculators and trackers optimized for the 50+ individual who wants to monitor and preserve strength, aerobic capacity, muscle mass, and overall metabolic health.

Approach & Evidence Base

Every lab on this site draws from established scientific literature on aging, exercise physiology, and longevity biomarkers. Examples include:

• Resistance training as a primary countermeasure to sarcopenia and age-related muscle loss, with systematic reviews and meta-analyses showing positive effects on muscle strength, mass, gait speed, and functional performance in healthy older adults (e.g., European Review of Aging and Physical Activity, 2021; Scientific Reports, 2024).
• VO₂ max and grip strength as independent predictors of all-cause mortality and longevity in older populations, with higher levels associated with reduced mortality risk (e.g., meta-analyses linking cardiorespiratory fitness and muscular strength to lower all-cause and cardiovascular death rates).
• Age-related anabolic resistance, where older muscle shows a blunted response to protein intake, but resistance exercise can extend the window of elevated muscle protein synthesis (often up to 48 hours post-exercise), supporting the need for regular mechanical stimulus and adequate protein (e.g., reviews in Frontiers in Nutrition, 2024; Exercise and Sport Sciences Reviews, 2013).
• Tracking of body composition indices (FFMI, SMI), metabolic markers (insulin sensitivity, hydration), and functional measures (mobility, recovery proxies) using validated formulas and age-adjusted references where available.

No claims are made beyond what the referenced science supports. These are self-tracking tools only—consult a physician or qualified professional before acting on any metrics.