Is it better to lift on an empty stomach?

Lifting on an empty stomach isn't going to hurt your gains, as long as you aren't eating two breakfasts' worth of food for lunch and generally eating healthy otherwise, says Melody L. ... Schoenfeld, who confesses to “almost always lifting in a fasted state” because of her schedule, says she hasn't seen any drop off.

Should I eat before or after lifting weights?

While the importance of eating before a workout may vary based on the situation, most scientists agree that it's beneficial to eat after exercise. Research shows that some nutrients, particularly protein and carbs, can help your body recover and adapt after exercise.