A Trainer Explains How to Lean Bulk
This Simple Pyramid Shows You Exactly How to Lose Weight and Build Muscle
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Gradually increase your calorie intake to support your muscle growth. Protein and complex carbs are the best fuel for strength training so make sure you're eating enough to repair your muscle fibres and to encourage growth.
During the process, plateaus will happen so make small changes to see what happens. If you're tracking your calories and macros as suggested and you don't see progress within a couple weeks, make another small change.