Morning vs evening workouts - does it matter for gains?
I recently switched from evening to morning workouts (5:30am) and my lifts feel weaker. Is this a nutrition issue? I can barely eat anything that early. Does workout timing actually affect muscle growth?
The research shows most people perform better in the afternoon/evening due to higher body temperature and hormone levels. But the BEST time to workout is whenever you'll actually do it consistently.
For morning training, try eating a small meal 60-90 min before, or at minimum have a protein shake + banana 30 min prior. Training completely fasted can hurt performance.
I switched to morning workouts too and my strength dropped initially. After about 3 weeks my body adapted and I was back to normal numbers. Give it time.
As a morning runner, a banana and coffee 30 min before is plenty. You don't need a full meal. Your body has glycogen stored from the night before.
For STRENGTH training specifically, I'd try to eat something. Even just a scoop of whey and a piece of fruit. For cardio, fasted is usually fine.
I make overnight oats with protein powder the night before. Eat them at 5am, train at 6am. Easy and gives me enough fuel without feeling heavy.
The bigger concern with morning training is sleep. If you're cutting sleep to train early, that's worse for gains than the timing benefit. Sleep > optimal workout timing.
Study after study shows that long-term adaptations (muscle growth, strength gains) are similar regardless of training time, as long as nutrition and recovery are adequate. Don't overthink timing.
Thanks everyone. I'll try a shake + banana before training and give it a few more weeks to adapt. And @sleepAndGainz — I actually get MORE sleep now because I go to bed earlier. Win-win if I can sort out the nutrition.
Try having a bigger dinner with complex carbs the night before. The glycogen will still be there in the morning. Rice + protein for dinner = better morning workouts for me.