Everything below runs in the page — type numbers in, get answers, no internet needed. The equations are printed in full further down so you can check any result by hand or use them on paper with a client.
Skinfold body fat calculator
Jackson-Pollock & Durnin-Womersley · ±3.5%
For fat and lean mass
US Navy tape calculator
Hodgdon & Beckett 1984 · ±3–4%
Below larynx
At navel
Women only
BMI, waist & ratios
WHO + Asian/Indian cutoffs
Fat-free mass index (FFMI)
Muscularity relative to height
From the calculators above
Which method should you actually use? Calipers, for almost every client. They cost almost nothing, they are sensitive to real change, and the error is consistent — which is what matters when you are tracking a direction rather than certifying an absolute number. Use the tape method for clients too heavy for the caliper jaws, and for remote coaching. Use a smart scale for nothing except a rough daily trend.
Never quote a body fat number as if it were exact. Say "around 22%, and we will use the same method each time so we can see which way it moves." That sentence protects you and educates them.
The eight skinfold sites — exact landmarks
Site
Fold direction
Exact landmark
Used in
Common error
Chest / Pectoral
Diagonal
Men: halfway between anterior axillary fold and nipple. Women: one-third of that distance from the axilla.
JP3 ♂, JP7
Taking it too close to the nipple. Men and women use different points.
Midaxillary
Vertical
Midaxillary line, level with the xiphoid process (base of sternum).
JP7
Drifting forward off the midaxillary line.
Triceps
Vertical
Posterior midline of the upper arm, halfway between acromion and olecranon, arm relaxed.
JP3 ♀, JP7, D-W
Not finding the true midpoint. Measure and mark it — do not eyeball.
Biceps
Vertical
Anterior midline of the upper arm, same level as the triceps site.
Durnin-Womersley
Taking it higher up the belly of the muscle.
Subscapular
Diagonal, 45°
1–2 cm below the inferior angle of the scapula, running down and out at 45°.
JP7, D-W
Not following the natural 45° cleavage line of the skin.
Abdominal
Vertical
2 cm to the right of the umbilicus. (Some protocols use horizontal — pick one and stay with it.)
JP3 ♂, JP7
Switching orientation between sessions. Record which you used.
Suprailiac
Diagonal
Just above the iliac crest, on the anterior axillary line, following the natural angle.
JP3 ♀, JP7, D-W
Going too far back toward the flank, or too low onto the crest itself.
Thigh
Vertical
Anterior midline, halfway between inguinal crease and proximal border of patella. Weight on the other leg.
JP3, JP7
Client bearing weight on the measured leg, which tenses the quad.
Caliper protocol — the rules that decide whether your numbers mean anything
Rule
Detail
Why it matters
Right side only
All sites on the right side of the body, always.
Left–right asymmetry is real. Switching sides invalidates comparison.
Mark the site first
Find the landmark, measure the midpoint, mark with a pen.
The single biggest source of test-retest error is site drift.
Pinch 1 cm above the site
Grasp the fold 1 cm proximal, apply calipers at the marked point.
Calipers on your fingers reads high.
Read after 2 seconds
Release the caliper fully, wait 1–2 s, read before tissue compresses further.
Waiting longer gives a falsely low reading as the fat compresses.
Two readings, then a third
Take 2 at each site. If they differ by more than 1–2 mm, take a third and use the median.
Builds in your own reliability check.
Rotate through sites
Do site 1, 2, 3… then repeat, rather than three times at one site.
Repeated pinching at one spot compresses the tissue and drops the reading.
Same conditions every time
Same time of day, similar hydration, not straight after training.
Post-training fluid shifts and dehydration both move the numbers.
Same tester
Ideally the same person takes every measurement for a given client.
Inter-tester error is larger than intra-tester error. Trend beats absolute value.
Calibrated calipers
Harpenden, Lange, Slim Guide or equivalent. Check the tension periodically.
Cheap plastic calipers have inconsistent spring tension.
Retest every 4–8 weeks
Not weekly.
Real change is slower than measurement noise. Testing too often shows noise, not progress.
Reliability beats accuracy. A trained tester using consistent technique achieves test-retest reliability within 1–2 mm per site. That matters more than which equation you pick, because you are almost never trying to certify a true body fat percentage — you are trying to detect a 2% change over eight weeks. Same tester, same sites, same conditions, same time of day. Write the protocol down and follow it every time.
Circumference sites — where and how
Site
Where exactly
Client position
What it tells you
Neck
Just below the larynx, tape sloping slightly down at the front.
Standing, looking straight ahead
Input for the Navy formula. Not a progress metric.
Chest
At nipple level, at the end of a normal exhale.
Arms relaxed at the sides
Upper-body size. Moves with both muscle and fat.
Waist — narrowest
The natural narrowest point, usually just above the navel.
Standing, relaxed, normal exhale
Best for tracking a lean client.
Waist — umbilical
Level with the navel.
Standing, relaxed, normal exhale
The one to use for risk classification. Repeatable on any body type.
Hip / gluteal
Widest point of the buttocks.
Feet together
Needed for waist-to-hip ratio and the female Navy formula.
Arm, relaxed
Midpoint between acromion and olecranon, arm hanging.
Arm relaxed at the side
Track this, not the flexed version — it is far more repeatable.
Arm, flexed
Peak of the contracted biceps.
Elbow at 90°, maximal contraction
Motivating for clients. Poor reliability. Use as a bonus, not data.
Thigh, mid
Midpoint between inguinal crease and top of patella.
Weight on the other leg
Mark the height from the floor so you find it again.
Calf
Widest point.
Standing, weight evenly spread
Slow to change. A useful long-term marker.
Tape technique. Use a non-stretch tape with a spring tension handle if you have one. Snug against skin without compressing. Read at the end of a normal exhale — not a forced one. Take two readings; if they differ by more than 1 cm, take a third. Record the exact site each time (navel vs narrowest waist gives different numbers on the same person).
Every equation, written out
Equation
Sites
Formula
Population
Standard error
Jackson-Pollock 3-site ♂
Chest, abdomen, thigh
D = 1.10938 − 0.0008267·S + 0.0000016·S² − 0.0002574·age
Men 18–61 (1978)
±3.5%
Jackson-Pollock 3-site ♀
Triceps, suprailiac, thigh
D = 1.0994921 − 0.0009929·S + 0.0000023·S² − 0.0001392·age
Durnin-Womersley uses the logarithm of the sum of four folds, not the sum itself, and picks its constants from an age band. It was built on a broad, heterogeneous sample aged 16–72, which makes it a reasonable general-purpose choice — but it tends to overestimate body fat in lean, athletic clients. For a trained population, Jackson-Pollock is the better fit.
Method comparison — what each one actually costs you in error
Method
Typical error
Cost
Time
Best for
Watch out for
DEXA
±1–3%
High
15 min
The practical reference standard. Also gives regional and bone data.
Hydration and glycogen still move it 1–2%. Scanner-to-scanner differences are real.
Hydrostatic weighing
±2–3%
High
30 min
Research settings.
Requires full exhalation underwater. Residual volume estimation adds error.
BodPod (ADP)
±2–4%
High
10 min
Easier than hydrostatic, similar accuracy.
Facial hair, clothing and body temperature all interfere.
Skinfold calipers
±3–5%
Very low
10 min
Your default. Excellent for tracking change over time.
Highly tester-dependent. Poor in the obese — folds exceed caliper jaw width.
US Navy tape
±3–4%
Free
3 min
Quick screening, obese clients, remote coaching.
Blind to muscle. A lean muscular client with a thick neck reads falsely lean.
BIA (smart scale)
±5–8%
Low
1 min
Daily trend only, never a single reading.
Swings with hydration, food, exercise, time of day. Consumer scales are the worst offenders.
Visual estimation
±5–10%
Free
Instant
A sanity check on a number you already have.
Systematically biased. Never quote it as a measurement.
Body fat norms — where a client sits
Category
Men 20–39
Men 40–59
Men 60+
Women 20–39
Women 40–59
Women 60+
Essential fat
2–5%
2–5%
2–5%
10–13%
10–13%
10–13%
Athletes
6–13%
7–14%
9–16%
14–20%
15–21%
16–22%
Fitness
14–17%
15–18%
17–20%
21–24%
22–25%
23–26%
Acceptable / average
18–24%
19–25%
21–26%
25–31%
26–32%
27–33%
Obese
≥25%
≥26%
≥27%
≥32%
≥33%
≥34%
BMI and waist — WHO versus Asian cutoffs
Classification
WHO standard BMI
Asian / Indian BMI
Health risk at that BMI
Waist — men
Waist — women
Underweight
<18.5
<18.5
Raised (nutritional, bone density)
—
—
Normal
18.5 – 24.9
18.5 – 22.9
Baseline
<90 cm
<80 cm
Overweight
25.0 – 29.9
23.0 – 24.9
Increased
90 – 99 cm
80 – 87 cm
Obese class I
30.0 – 34.9
25.0 – 29.9
High
≥100 cm
≥88 cm
Obese class II
35.0 – 39.9
30.0 – 34.9
Very high
—
—
Obese class III
≥40
≥35
Extremely high
—
—
This is the most important table on the page for your client base. WHO adopted lower thresholds for Asia-Pacific populations because South Asians develop type 2 diabetes and cardiovascular disease at substantially lower BMI than European populations — more visceral fat and less lean mass at the same weight and height. For Indian adults, overweight starts at 23 and obesity at 25, with waist cutoffs of 90 cm for men and 80 cm for women.
A client at BMI 24 is "normal" by the Western chart and "overweight" by the one that applies to them. Use the right row.
Body mass index
BMI = weight (kg) ÷ height (m)²
Population screening tool. Cannot distinguish muscle from fat — a lean trained client will often read "overweight."
Waist-to-height ratio
WHtR = waist (cm) ÷ height (cm)
Keep it under 0.5. The simplest and one of the best single predictors of cardiometabolic risk, and it needs no chart.
Waist-to-hip ratio
WHR = waist (cm) ÷ hip (cm)
Risk rises above 0.90 in men and 0.85 in women. Captures fat distribution, which BMI misses entirely.
Fat-free mass index
FFMI = lean mass (kg) ÷ height (m)² Normalised = FFMI + 6.1 × (1.8 − height in m)
Muscularity adjusted for height. Natural ceiling roughly 25 (men) and 21 (women) — a guide, not a verdict.
Lean body mass
LBM = weight × (1 − body fat% ÷ 100)
Set protein targets from this rather than total weight when a client carries a lot of fat.
Ideal weight — Devine
Men: 50 + 2.3 kg per inch over 5 ft Women: 45.5 + 2.3 kg per inch over 5 ft
A clinical dosing formula, not a physique target. Useful as a reference point, misleading as a goal.
SECTION 09Screening, Vitals & Red Flags
This section exists to keep clients safe and to keep you out of trouble. Screen every client before the first session, document it, and keep the record. The single most defensible thing you can do as a trainer is refer early.
ACSM pre-participation screening — the decision table
Client profile
Currently exercising?
Known CV / metabolic / renal disease?
Signs or symptoms?
Your action
Healthy, no disease, no symptoms
No
No
No
Start light-to-moderate. Progress gradually. No clearance needed.
Already training regularly
Yes
No
No
Continue. Progress as tolerated. No clearance needed.
Sedentary, has diagnosed disease
No
Yes
No
Medical clearance before starting. Then begin light-to-moderate.
Training, has diagnosed disease
Yes
Yes
No
Clearance if not obtained in the last 12 months. Continue moderate meanwhile.
Any symptoms present
Either
Either
Yes
Stop. Medical clearance required before any exercise.
The 2015 ACSM algorithm deliberately moved away from counting cardiovascular risk factors, because the old approach sent large numbers of low-risk people for unnecessary clearance and became a barrier to exercise. The current logic rests on three things only: current activity level, known disease, and presence of signs or symptoms. Symptoms override everything else.
The symptoms that mean stop and refer
Symptom
What the client says
Why it matters
Chest discomfort on exertion
"Tightness, pressure or heaviness in my chest when I push"
Classic angina pattern. Never train through it.
Unusual breathlessness
"I get out of breath doing things I used to manage"
Disproportionate dyspnoea suggests cardiac or pulmonary compromise.
Dizziness or fainting
"I feel light-headed when I stand or exert myself"
Possible arrhythmia, outflow obstruction or blood pressure problem.
Orthopnoea / PND
"I have to sleep propped up" / "I wake gasping"
Suggestive of heart failure.
Ankle oedema
"My ankles swell by the evening"
Fluid retention. Cardiac, renal or venous.
Palpitations or racing heart
"My heart pounds or skips for no reason"
Arrhythmia until proven otherwise.
Intermittent claudication
"My calves cramp when I walk, and it eases when I stop"
Measure it properly or do not measure it. Client seated five minutes, back supported, feet flat on the floor, arm supported at heart height, correct cuff size, no talking, no caffeine or smoking in the previous 30 minutes. A cuff that is too small reads high and can turn a normal client into a "stage 2" by mistake. Take two readings a minute apart and record the average.
Other vitals worth taking
Measure
Normal adult range
Well-trained
Concerning
How to take it properly
Resting heart rate
60–100 bpm
40–60 bpm
>100 or <40 with symptoms
Seated, 5 min rest, before caffeine. Best measured on waking, over 3 mornings.
Blood pressure
<120/80
Often lower
≥180/110 → do not train
Seated 5 min, back supported, feet flat, arm at heart height, correct cuff size. Two readings a minute apart.
Respiratory rate
12–20 /min
12–16 /min
>24 at rest
Count without telling them — awareness changes the rate.
SpO₂ (if available)
95–100%
95–100%
<92% at rest
Cold fingers and nail polish both give false lows.
HR recovery (1 min post)
>12 bpm drop
>20 bpm drop
<12 bpm drop
A useful free marker of autonomic fitness. Track it over months.
Contraindications — absolute versus relative
Level
Condition
What you do
── ABSOLUTE — do not train, refer immediately ──
Absolute
Unstable angina or a recent significant change in anginal pattern
No exercise. Urgent medical review.
Absolute
Uncontrolled arrhythmia causing symptoms or haemodynamic compromise
No exercise until managed.
Absolute
Acute myocarditis, pericarditis or endocarditis
No exercise. Potentially fatal if trained through.
Absolute
Acute pulmonary embolism, DVT or recent infarction
No exercise. Emergency care.
Absolute
Suspected or known dissecting aneurysm
No exercise. Emergency care.
Absolute
Acute systemic infection with fever
Rest until resolved. "Below the neck" symptoms mean no training.
Absolute
Severe symptomatic aortic stenosis
No exercise without cardiology direction.
Absolute
Uncontrolled heart failure
No exercise until stabilised.
── RELATIVE — proceed only with clearance and modification ──
Relative
Known coronary artery disease, stable
Clearance, then moderate intensity with monitoring.
Relative
Uncontrolled hypertension (≥180/110)
No training until controlled. Light aerobic work once managed.
Relative
Uncontrolled diabetes, or blood glucose <70 or >300 mg/dL
Do not train at those readings. Feed a low; refer a high.
Relative
Advanced or complicated pregnancy
Obstetric clearance. Avoid supine work after the first trimester and any fall risk.
Relative
Uncontrolled epilepsy
Clearance. Avoid overhead loading, free weights and water work unsupervised.
Relative
Severe osteoporosis
No spinal flexion under load, no high-impact work. Loading is still beneficial — just chosen carefully.
Relative
Recent surgery or unhealed injury
Work strictly within the surgeon or physio clearance.
Relative
Uncontrolled thyroid disease
Clearance. Both hyper and hypo alter exercise tolerance and HR response.
Medications that change how a client responds to exercise
Drug class
Common examples
Effect on exercise
What you change
Beta-blockers
Metoprolol, atenolol, propranolol
Blunts heart rate at rest and during exercise. Lowers max HR.
HR-based zones become useless. Switch to RPE and the talk test. Warm up and cool down for longer.
Diuretics
Furosemide, hydrochlorothiazide
Fluid and electrolyte loss; possible arrhythmia and cramps
Watch hydration carefully. Avoid heat. Expect more cramping.
ACE inhibitors / ARBs
Ramipril, losartan, telmisartan
Lowers BP; can cause post-exercise hypotension
Extend the cool-down. Rise slowly from the floor or a bench.
Calcium channel blockers
Amlodipine, diltiazem
Lowers BP; some reduce HR
Watch for dizziness on standing. Longer cool-down.
Insulin / sulfonylureas
Insulin, glimepiride
Real hypoglycaemia risk during and hours after exercise
Have fast carbs on hand. Do not train on a skipped meal. Avoid injecting into a limb about to be trained.
Metformin
Metformin
GI upset; long-term B12 depletion
Time meals around sessions. Flag B12 for testing.
Statins
Atorvastatin, rosuvastatin
Muscle aches in a minority; rarely myopathy
New unexplained muscle pain or dark urine → stop and refer same day.
Corticosteroids
Prednisolone
Tendon fragility, muscle loss, raised glucose, bone loss
Progress load conservatively. Avoid maximal eccentric and plyometric work.
Bronchodilators
Salbutamol inhaler
Can raise HR and cause tremor
Inhaler present at every session. Longer warm-up reduces exercise-induced bronchoconstriction.
Anticoagulants
Warfarin, apixaban
Bruising and bleeding risk
Avoid contact and fall-risk activities. Any head knock is a medical event.
Antidepressants
SSRIs, tricyclics
Tricyclics can raise HR and impair heat tolerance
Extra care training in heat. Expect an altered HR response.
Beta-blockers are the one you will meet most often. They cap heart rate, so every HR-based zone you have prescribed becomes meaningless — a client on metoprolol may never reach 60% of their predicted max HR no matter how hard they work. Switch them to RPE and the talk test, and note it on their file so you do not quietly under-dose them for months.
Red flags — stop the session, act now
What happens
What it might be
What you do — immediately
Chest pain, pressure or jaw/arm pain
Cardiac event
Stop. Sit them down. Call emergency services. Do not let them drive themselves.
Sudden severe headache, "worst ever"
Haemorrhage
Stop. Emergency services.
Face droop, arm weakness, speech difficulty
Stroke
FAST check. Emergency services. Note the time symptoms started.
Fainting or near-fainting on exertion
Arrhythmia, outflow obstruction
Stop the session. Same-day medical review. Do not resume training until cleared.
Sudden shortness of breath out of proportion
Cardiac, PE, bronchospasm
Stop. Sit upright. Emergency services if not settling quickly.
Confusion, stopped sweating, hot dry skin
Heat stroke
Emergency. Cool aggressively — cold water immersion if available.
Audible pop with immediate loss of function
Tendon or ligament rupture
Stop. Immobilise. Same-day medical assessment.
Dark cola-coloured urine after heavy training
Rhabdomyolysis
Emergency. More common after a very hard first session in a deconditioned client.
Numbness, tingling or weakness down a limb
Nerve root compression
Stop that exercise. Refer. Do not "work through" a neurological symptom.
You will get this wrong in one of two directions. Over-referring costs a client some inconvenience and you a little credibility. Under-referring can cost someone their life. Take the first error every time. If your gut says something is wrong, act on it — you are not required to be certain, only careful.
SECTION 10Programming & Load Management
1RM estimator
Six formulas, averaged · most reliable at 2–5 reps
To technical failure, 2–10 ideal
The formulas, and where each one goes wrong
Formula
Equation
Best rep range
Bias
Note
Epley
1RM = w × (1 + r ÷ 30)
2–10
Reads high above 6 reps
Most widely used. Note it returns 103% at 1 rep — a known quirk.
Brzycki
1RM = w × 36 ÷ (37 − r)
2–10
Reads low above 8 reps
Best behaved in the 2–10 range. Breaks down mathematically near 37 reps.
Wathen
1RM = 100w ÷ (48.8 + 53.8·e^(−0.075r))
1–10
Well balanced
Exponential decay model. Among the most accurate across ranges.
Lombardi
1RM = w × r^0.10
1–10
Reads high
Simple power function.
O'Conner
1RM = w × (1 + 0.025r)
1–5
Conservative
Close to Brzycki at low reps.
Mayhew
1RM = 100w ÷ (52.2 + 41.9·e^(−0.055r))
5–10
Reads high
Developed on bench press data.
Average of all
Mean of the above
2–10
Cancels individual bias
What the calculator uses. No single formula is universally best.
You rarely need to test a true 1RM. For most clients it carries more injury risk than it returns in information. Take a set of 3–5 to a hard but clean stop, estimate from that, and re-estimate every few weeks. Testing a genuine max is for competitive lifters with years of technical practice — and even then, in a planned peaking block, not on a whim.
Strength standards — where a client stands
Lift
Untrained
Novice
Intermediate
Advanced
Elite
── MEN — multiples of bodyweight, 1RM ──
Back squat
0.75×
1.25×
1.75×
2.25×
2.75×+
Bench press
0.5×
0.75×
1.25×
1.75×
2.0×+
Deadlift
1.0×
1.5×
2.0×
2.75×
3.25×+
Overhead press
0.35×
0.55×
0.8×
1.1×
1.4×+
Barbell row
0.5×
0.75×
1.0×
1.35×
1.75×+
Pull-up (added load)
—
Bodyweight × 5
+25% BW
+50% BW
+75% BW+
── WOMEN — multiples of bodyweight, 1RM ──
Back squat
0.5×
0.75×
1.25×
1.75×
2.25×+
Bench press
0.35×
0.5×
0.75×
1.0×
1.35×+
Deadlift
0.5×
1.0×
1.5×
2.0×
2.5×+
Overhead press
0.2×
0.35×
0.5×
0.75×
1.0×+
Barbell row
0.3×
0.5×
0.7×
0.9×
1.2×+
These are approximate multiples of bodyweight, drawn from commonly used trainer references rather than a single controlled dataset. They shift with limb length, weight class and lift technique — a long-femured client will always squat relatively less and deadlift relatively more. Use them to frame a conversation ("you are around intermediate on squat, novice on press — that tells us where to put the work"), never as a verdict on someone.
Session RPE — quantifying load without any equipment
Session RPE (0–10)
What it felt like
Example
Load for a 60 min session
1–2
Very easy, recovery
Mobility, easy walk
60–120 AU
3–4
Easy, could repeat it
Technique work, light circuit
180–240 AU
5–6
Moderate, solid work
Standard hypertrophy session
300–360 AU
7–8
Hard, demanding
Heavy compound day, hard intervals
420–480 AU
9–10
Maximal, could not repeat it
Testing day, competition
540–600 AU
Session load
Session load (AU) = session RPE × duration in minutes
Ask 30 minutes after the session, not during. One number captures the whole session. AU = arbitrary units.
Acute load
Acute = average daily load over the last 7 days
What the client has done recently — the fatigue side of the equation.
Chronic load
Chronic = average daily load over the last 28 days
What the client is prepared for — the fitness side.
ACWR
ACWR = acute ÷ chronic
Keep it roughly between 0.8 and 1.3. Injuries follow load spikes far more reliably than they follow high absolute load.
Weekly progression cap
Increase weekly load by no more than ~10%
The old rule of thumb, and it holds up reasonably well. Deconditioned clients need less.
Volume load
Volume load = sets × reps × weight
Better than counting sets when intensity varies. Track per muscle group per week.
Acute:chronic workload ratio
Acute : chronic ratio
Interpretation
Injury risk
What you do
<0.80
Undertrained — detraining zone
Elevated (loss of fitness buffer)
Build load back gradually. Do not jump straight to previous volumes.
0.80 – 1.30
The "sweet spot"
Lowest
Keep going. This is where you want most weeks to sit.
1.30 – 1.50
Loading faster than adapting
Rising
Acceptable briefly during an intentional overreach. Plan the deload.
>1.50
Spike
Substantially elevated
Pull volume back this week. Most injuries follow a load spike, not high load itself.
Treat ACWR as a conversation starter, not a law. The original research was in team sports and has been criticised on statistical grounds since. But the underlying principle survives the criticism intact: sudden increases in load are what hurt people, not high load itself. A client who has trained hard for months tolerates a hard week. A client returning from three weeks off does not.
"Work up to a top set at RPE 8, then 3 back-offs at 85% of that."
Volume ramp + deload
Add a set per week, then cut back
Hypertrophy blocks
Junk volume accumulates past a point
Wk1 3 sets → Wk2 4 → Wk3 5 → Wk4 deload to 2
When to deload
Trigger
What you notice
How urgent
What to do
Scheduled
Every 4–8 weeks, planned in advance
Preventive
Cut volume ~50%, keep intensity. Best-case scenario — you never reach the other rows.
Performance stalls
Same load feels heavier for 2+ sessions
This week
Reduce volume 40–50% for a week. Hold the loads.
Resting HR up 5+ bpm
Elevated for 3+ consecutive mornings
This week
Deload. A classic and cheap early warning.
Sleep disturbed
Trouble falling asleep, or waking at 3–4 am
This week
Deload. Sympathetic overdrive shows up here first.
Motivation collapses
Dreading sessions they normally enjoy
Now
Deload or take a full rest week. Adherence is worth more than any single block.
Joints ache persistently
Nagging elbow, knee or shoulder pain across sessions
Now
Deload and swap to pain-free variations. Do not train through joint pain.
Getting ill repeatedly
Recurrent colds or infections
Now
Full rest week. Chronic high load suppresses immune function.
Client intake — the questions worth asking
Area
What to ask
Why you are asking
Goal
"What do you want to be able to do in six months that you cannot do now?"
Behaviour-based answers beat "lose weight." Gives you something to measure and celebrate.
History
"What have you tried before? What worked, and what made you stop?"
Tells you what to avoid repeating. The reason they quit last time is the reason they will quit again.
Medical
PAR-Q+ plus the symptom list in section 9. Medications and surgeries.
Screening and legal protection. Document it and keep it.
Injury
"Anything that hurts now, or that used to?"
Past injury is the strongest predictor of future injury in the same site.
Availability
"Realistically, how many days and how long per session?"
Design for the schedule they have, not the one they aspire to.
Sleep
"How many hours, and do you wake rested?"
Under 6 hours undermines recovery, appetite regulation and adherence.
Stress
"How are things outside the gym right now?"
Life stress and training stress draw on the same recovery budget.
Food pattern
"Walk me through yesterday, from waking to bed."
A recall beats a questionnaire. Fewer socially desirable answers.
Activity outside sessions
"What does a normal working day look like physically?"
NEAT is a bigger lever than the sessions you program.
Support
"Who cooks at home? Who else is on board with this?"
In Indian households the person cooking often is not the client. Include them or the plan fails.
The last row matters more than it looks. In most Indian households the client is not the person who decides what gets cooked. A nutrition plan handed to someone who does not control their own food is a plan that fails in week two. Ask who cooks, and where possible bring them into the conversation.