Challenges hip flexors and abdominal muscles while working the upper back and shoulders.
You will need one medium to heavy weight in each hand, about 8-15 lbs.
Standing with one foot extended behind you, bend over at a 45 degree angle from your hips and your abs tucked in and back straight.
both weights up until your elbows are higher than your back, and then extend
back down – at the same time as you pull in, bring your knee up to your stomach
as if in a crunch, and extend it back as your arms come down.
Repeat 10-15 reps on one side without pausing, do the other side, and then repeat one more full set.