As all of my friends were doing cartwheels, backbends and splits, I was hardly able to reach my toes due to tight hamstrings.

Source: https://thenorthwindonline.com/3896038/opinion/opinion-the-benefits-of-yoga/

Back extension exercises, also known as hyperextensions, focus on strengthening the lower back muscles while also working on the muscles of the glutes and hamstrings.

Source: https://www.healthcanal.com/life-style-fitness/exercise/deadlift-alternative

Muscle Engagement: Incline walking engages your leg muscles, particularly your quadriceps, hamstrings, and calves, to a greater extent than walking on a flat surface.

Source: https://www.nottinghampost.com/news/uk-world-news/fitness-experts-loving-new-12-8884737

Still, decades of stagnation have left us with an inadequate transmission system that hamstrings our adoption of renewables and makes us vulnerable to outages.

Source: https://energycentral.com/c/tr/africa-and-america-have-same-transmission-problem