Hard Warmups

https://www.youtube.com/watch?v=cXYpioJJsOE&t=4s https://www.youtube.com/watch?v=CHis04MIbdUhttps://www.youtube.com/watch?v=BBeXF_lnj_M https://www.youtube.com/watch?v=1WNvbEUZZXo