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Eccentric back exercises

Eccentric back exercises are movements that lengthen the back muscles under tension, usually creating an adaptation that improves performance.

Eccentric Trunk Extension with Weight Bar
Eccentric Trunk Extension with Weight Bar

Eccentric Trunk Extension with Weight Bar

Stand with weight bar, knees slightly bent, back straight, abdomen tight. 
Slowly lower trunk for 3-5 seconds, bending at hips. 
Keep knees bent.

Eccentric Trunk Extension with weight
Eccentric Trunk Extension with weight

Eccentric Trunk Extension with weight

Stand, knees slightly bent, back straight, abdomen tight, weight against chest.

Slowly lower trunk for 3-5 seconds, bending at hips.

Keep knees bent