Modifications mindset.
Older adults
Emphasize balance, fall risk, gradual load.
Youth training
Supervise; technique; avoid ego loading.
Pregnancy
Medical clearance; avoid supine late; heat caution.
Obesity
Joint-friendly modalities; sustainable habits.
Hypertension
Avoid breath-holding/Valsalva; monitor intensity.
Diabetes
Glucose awareness; foot care; timing with meds/food.
Osteoporosis
Avoid high-risk spinal flexion loading.
Arthritis
Pain-free ROM; low-impact options.
Asthma
Longer warm-up; have inhaler plan.
Postural issues
Corrective exercise approach.
Prenatal clearance
Get physician OK when indicated.
Postpartum return
Gradual; core/pelvic floor considerations.
Wheelchair clients
Adapt equipment and goals.
Scope of practice
Trainers don't diagnose or prescribe.