This simple sit & rise test is more challenging that it looks.
If you’re unsuccessful at first, try one of the modifications in the video.
But definitely practice this move.
This sit & rise from the floor skill is associated with all cause mortality.
https://pubmed.ncbi.nlm.nih.gov/23242910/
Simply practicing it can help you stay strong over time. Because if you stop doing things, you may lose the ability to do them at all.
Of course, adding a simple strength exercise such as squats is invaluable to maintaining leg strength (also associated with life span)
https://www.sciencedirect.com/science/article/abs/pii/S0033350623001464#preview-section-introduction
Now go get up & down off the floor!
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And happy to help you move better, just reach out here.