Note: Before beginning any of these workout routines, please consult your physician. (elitemensguide.com)
If there is a tough exercise that I need to do, then I do it at the beginning of each workout. (entrepreneur.com)
For maximum hypertrophy, overhead pressing should be done at the beginning of your workout, after warming up your shoulders for 5 - 10 minutes. (fitnessandpower.com)