Jodie T 🇦🇺 on Instagram: "Rigidity is one of my main motor symptoms of Parkinson’s. It’s one of the first things I noticed. but it’s often misunderstood. Instead of muscles fully relaxing, they stay partially switched on. This creates constant resistance — and when that resistance feels jerky during movement, it’s called cogwheeling. Rigidity and bradykinesia can also reduce natural arm swing when walking — not because of posture or habit, but because Parkinson’s affects automatic movement pat