Fit&Well on Instagram: "4 exercises that helped melt away tension in my lower back I did four easy stretches every morning for a week and it helped melt away tightness in my lower back in less than five minutes a day. 1️⃣ Prone extension 2️⃣ Prone extension with straight arms 3️⃣ Supine flexion 4️⃣ Flexion from standing The exercises are drawn from the #McKenzieMethod of Mechanical Diagnosis and Therapy or #MDT, pioneered by Kiwi physiotherapist Robin McKenzie over 40 years ago. The key, I've fo