Here is another handy stretching / mobililty routine cheat sheet. This is based on the Starting Stretching routine and was made by okguysletsdothis, who has some serious stick figure drawing skills.
Stretch out Saturday … Kit Laughlin shows a limbering version of the hip flexor stretch. get in a lunge position square your hips then squeeze the glutes sink down, re-square, re-tuck, re-straighten the back leg, then lean back Add a contraction for the bottom position if you like. Once in the deepest, and technically best, [...]