When you start working out, you typically expect to lose weight, not gain it. But don't worry if you're not dropping pounds on the scale -- chances are, your workout routine is making you gain lean mass, not fat.
5 Reasons You're Gaining Weight While Working Out
Can Gaining Muscle Make You Gain Weight?
8 Reasons the Scale Says You Gained Weight Overnight
The P-Ratio: How Body-Fat Percentage Affects Muscle Growth & Fat
5 Reasons You're Gaining Weight While Working Out
How Much Should I Eat Per Day To Gain Muscle Mass?
Fat vs. Muscle: How Do I Know If I'm Gaining Muscle or Fat?
How Much Muscle Can You Gain?
How Long Does It Take to Build Muscle