You should get a
nice stretch in your hamstrings, some spinal rotation (which, under control, is a good thing) and practice to stabilize your core under weird angles.
Hold a good posture; keeping your knees slightly bent with your shoulders back and chest out, slowly start pushing your hips back and lowering the dumbbells down until you feel a
good stretch in your hamstrings.
Slowly bend forward at the hips, keeping your knees straight, and lowering the bar until you feel
a stretch in your hamstrings.
Then, alternate pressing one heel then the other toward the ground for
a stretch in the hamstrings, calves, and lower back.
Continue the motion until you feel
a stretch in your hamstrings.
Keep dumbbells very close to legs and continue to lower until you feel
a stretch in hamstrings.
Perform a swing as you would with a kettlebell — tilt your tailbone back and bend your hips backward to lower your torso until you feel
a stretch in your hamstrings.
Keep moving forward as if you were going to pick something from the floor until you feel
a stretch in your hamstrings.
Some people may also experience it as
a stretch in the hamstrings.
Tilt the tailbone outward to feel a deeper
stretch in the hamstrings.
With each breathe out try to stretch a little farther feeling a good
stretch in your hamstrings and lower back.
Feel a good
stretch in your hamstrings, hold for recommended time interval and repeat on the other side.
Now pad yourself out on a swiss ball until you feel
a stretch in your hamstrings.
You will feel
this stretch in your hamstrings.
You don't want to have too deep of
a stretch in the hamstrings, so if you feel pain, adjust so you're more relaxed.
You may feel
this stretch in your hamstrings and glutes, but it also helps stretch the lower back.
As you deepen
the stretch in your hamstrings, make sure you keep your leg muscles fully engaged.
Any time you can feel
the stretch in the hamstring you are working on improving the flexibility.
Allow your opposite leg to extend and your toes to point to the ceiling so you feel
a stretch in your hamstrings.
Bend your hips back and drive your knees out to lower your torso until you feel
a stretch in your hamstrings.
You should feel
a stretch in the hamstrings as you get to the deepest part where your back is parallel to the floor.
Come forward until you feel a good
stretch in the hamstrings or until you reach the point to go any further you would have to bend your back.
If you aren't feeling
a stretch in your hamstrings as you perform each repetition, you are probably bending at the knees and squatting rather than hinging at the hips and activating your posterior chain.
Begin lowering your torso toward the floor, pushing your hips back as far as you can until you feel
a stretch in your hamstrings.
Extend your front knee and move your hips back to feel
a stretch in your hamstrings.
Bend your hips back while keeping your spine long until you feel
a stretch in your hamstrings.
When you feel
a stretch in your hamstrings, extend your hips and squeeze your glutes, tucking your tailbone under as you lock out.
Feel
a stretch in the hamstring and feel the core contract.
I think any exercise that allows you to get a good
stretch in the hamstring, go heavy and concentrate on the eccentric portion is a good candidate.
Inhale as you hinge at the hip and press your rear behind you, slightly bend the knees, feeling
a stretch in the hamstrings.