Updated August 07, 2017. In geometry and mathematics, acute angles are angles whose measurements fall between 0 and 90 degrees or has a radian of fewer than 90 degrees. When the term is given to a triangle as in an acute triangle, it means that all angles in the triangle are less than 90 degrees. It is important to note that the angle must be less than 90Â° to be defined as an acute angle.
4 doctors agreed: Depends: The timing of exercise after surgery depends on the actual procedure performed and the postoperative period. Generally speaking light exercise after 3-4 weeks, any strenous activity should not be for 6 weeks. ...Read more.
Outside of that, you should stretch after workouts when muscles are warm, Vindum writes. Stretch Safely. Stretching after a workout is the most productive and safest time because the muscles are warm and pliable, says Vindum. She believes in stretching major muscle groups only after they've warmed up. And preferably while your heart rate is still elevated from exercise.