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Posted by u/proteinpancakes22··Hot Take

Caffeine timing for evening workouts: what's the cutoff?

So I lift in the evenings, and I'm lowkey struggling with when to take my pre-workout (gotta have that caffeine boost!). I've heard mixed things about timing, some say stop it by 4 pm, others say it's chill up to 6 pm. Like, what's the science on this? Can I sip on it closer to my workout without wrecking my sleep? Let's chat! ☕️

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u/proteinpancakes22·

Omg, I feel this! I usually have my pre-workout at like 5:30 pm for a 6:30 pm lift, but I still end up scrolling TikTok at 2 am, lmao. Like, why is sleep so elusive?!

109
u/strongest_grandma·

As a grandma who lifts, I've learned to prioritize sleep above all! I usually stop caffeine by 4:30 pm to make sure I'm not up all night. Plus, who wants to be groggy during leg day? Not this grandma.

15
u/macrocounter98·

Caffeine has a half-life of about 3-7 hours, depending on your metabolism and how much you consume. So if you finish your workout by 8 pm and want to sleep by 11 pm, stopping by 5 pm might be a safe bet. I've read studies showing that consuming caffeine too close to bedtime can disrupt sleep quality.

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u/brokegains·

You could always go for a lower dose if you need to sip closer to your workout. Sometimes I just mix in a little coffee instead of a full scoop of pre-workout, and it saves me cash too! Those fancy pre-workouts hit different for my wallet.

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u/proteinpancakes22·

Ohhh, I gotta try that coffee hack! 🙌 I think I might have a slight caffeine dependency now though. Like, what if I just carried a coffee IV drip around with me?

21
u/treadmill_hater·

Honestly, if you're lifting in the evening and need that caffeine, just embrace the insomnia. I mean, who needs sleep when you can have gains? 😂 Just kidding, don't be like me.

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u/squat_addict_99·

Timing can vary person to person! I've been lifting in the evenings for years and I find if I take my pre-workout no later than 6 pm, I'm good. Just listen to your body and adjust based on how you feel after workouts and at night.

7

Facts! If you're lifting late and crushing that caffeine, it might be like lifting with a pizza in one hand and a dumbbell in the other. 🍕 Just make sure your sleep isn't the casualty in this epic quest for gains.

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u/veganlifter34·

Try to experiment with some vegan-friendly pre-workouts too! Some have less caffeine, but still give a nice boost without messing up your sleep. Just make sure to check the ingredients for that late-night energy!

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