Muscle & joint

Muscle cramps

• MagnesiumMagnesium runs muscle contraction and relaxationA magnesium ion sits at the center of chlorophyll, so green leaves always carry some; by weight, pumpkin seeds and nuts are the richest. Refining…Minerals · Minerals6 stations
• Potassium & SodiumThe potassium-sodium gradient drives the muscle's electrical signalPotassium stays inside cells and sodium outside, and that difference is the electrical charge nerves fire and muscles contract with. The…Minerals · Minerals6 stations
• CalciumCalcium is the trigger that fires contractionWhat counts is how much calcium the body actually absorbs. Oxalate and phytate lock calcium into insoluble salts that pass straight through: spinach…Minerals · Minerals5 stations

Low back pain from sitting

⚠️ If accompanied by loss of bladder/bowel control, saddle numbness, or progressive leg weakness, this can be cauda equina syndrome — go to the ER now, don't wait.

• Low Back PainMost back pain is non-specific and self-limiting; imaging changes ≠ the pain sourceThe lower back is not one bone.Movement · Pain & injury6 stations
• The Sedentary Office BodySitting's harm is the stillness, not the postureIf you sit at a computer eight or nine hours a day, you have probably heard that sitting is bad for you, and probably assumed the problem is bad…Movement · Recovery & Mobility5 stations

Knee pain

• Knee PainPain comes from synovium/subchondral bone — cartilage itself has no nervesArticular cartilage has no nerves and no blood vessels.Movement · Pain & injury6 stations
• Mobility & flexibilityProgressive loading beats immobilizing for the jointSomeone else pushing your leg up high does not mean you can lift it there yourself.Movement · Recovery & Mobility5 stations

Heel pain on the first morning step

• Plantar FasciitisThe plantar fascia is like a bowstring; the first morning step hurts mostThe plantar fascia is a thick sheet of connective tissue.Movement · Pain & injury5 stations

Morning joint stiffness · sudden big-toe attack

• Gout & HyperuricemiaUrate super-saturates and crystallizes in the jointGout is an acute inflammation that happens when there is so much uric acid in the blood that it comes out of solution as needle-shaped crystals in a…Metabolism & weight · Urate, kidneys & anaemia5 stations
• Joints — The Cartilage & Tendon EconomyHow joints handle load and nutritionA joint is not two bones meeting at a point.Body Systems · Structure & reproduction7 stations

Stiff neck · aching neck and shoulders

⚠️ Neck pain after an injury, hands getting clumsy or walking becoming unsteady, a sudden thunderclap headache, or fever with a stiff neck — get medical care now.

• Neck PainMost neck pain is mechanical; changes on a scan are not the same as the source of painAlmost everyone has had a neck that is stiff, achy, or painful to turn.Movement · Pain & injury6 stations
• Shoulder PainThe shoulder trades stability for range, which is why it hurts easilyThe top of the upper-arm bone sits like a golf ball on a shallow dish: it can point in any direction, but on its own it is not stable at all.Movement · Pain & injury6 stations
• The Sedentary Office BodySitting's harm is the stillness, not an imperfect postureIf you sit at a computer eight or nine hours a day, you have probably heard that sitting is bad for you, and probably assumed the problem is bad…Movement · Recovery & Mobility5 stations

Sore the day after a workout

⚠️ Pain and swelling far out of proportion to the workout, weakness so bad you can't move, and especially cola- or tea-colored urine can be rhabdomyolysis — go to the emergency department.

• DOMS · Why You're Sore Two Days LaterSoreness on day two or three isn't lactic acid; it's the muscle repairingTry a new movement, or train hard after a long break, and the day itself often feels fine.Movement · Recovery & Mobility5 stations

Sprained ankle · hip pain · tingling fingers

• Ankle SprainHow long a sprain takes, and why it happens againMiss a step, or land on someone's foot, and the sole suddenly rolls inward, with a sharp pain on the outside of the ankle.Movement · Pain & injury5 stations
• Lateral Hip PainOuter-hip pain is often a compressed tendonFeel the outside of the top of your thigh and you will find a bony bump, the greater trochanter.Movement · Pain & injury5 stations
• Carpal Tunnel SyndromeTingling in the thumb, index and middle fingers at night can be a squeezed nerve in the wristCarpal tunnel syndrome is a nerve being squeezed inside the wrist, not an inflamed tendon.Movement · Pain & injury5 stations