Jagim said you don’t necessarily have to end your workout, either. Simply switch up your exercise. If your legs are quivering, do some pushups, which work a different set of muscles. “Sometimes by the time you get back to a leg exercise, you’d be ready to go again,” Jagim said.
Article source: https://www.huffingtonpost.co.uk/entry/jelly-muscles-after-workout_uk_6a049426e4b0cdaf88dc9eba