DEXA Scan Frequently Asked Questions

A DEXA (Dual‑Energy X‑ray Absorptiometry) scan uses low‑dose X‑rays to measure body composition — including bone density, fat mass, lean mass, and visceral fat — in a highly accurate way.

DEXA is considered the gold standard for body composition because it directly measures fat, muscle, and bone — unlike scales, bioelectrical impedence, or skinfolds that estimate based on formulas or assumptions.

• Total body fat percentage
• Lean muscle mass
• Visceral fat (around organs)
• Bone mineral density and bone mass

Yes — the radiation exposure is very low, similar to a short airplane flight, and is generally safe for most people.

Typical body composition or bone density scans take about 10–15 minutes.

Typical body composition or bone density scans take about 10–15 minutes.

Most young adults and adults can be scanned, but pregnant women are advised NOT to get a scan.

Frequency depends on your goals. Athletes may scan every 4–8 weeks, while general health tracking may be every 3–6 months.

Yes — DEXA is a medically validated and widely accepted technique for body composition and bone density assessment.

VO2 Max & Resting Metabolic Rate (RMR) Testing FAQs

A VO2 max test measures the maximum amount of oxygen your body can use during exercise, which reflects your cardiovascular fitness and endurance capacity.

VO2 max is strongly associated with longevity and overall health, helping assess heart and lung efficiency, track fitness progress, and identify areas for performance

The test involves exercising on a treadmill or bike while wearing a mask that measures oxygen and carbon dioxide levels; it is non-invasive, supervised, and appropriate for most healthy individuals.