How to Have Energy After Work (for the Gym, the Side Project, Anything)

You close the laptop at 5:30 with plans for the evening. The gym, the side project, an hour of study, playing with the kids. By 6:15 you're on the couch with your phone and the plans have moved to tomorrow. If you're searching how to have energy after work, the fixes below come from named studies, and most of them cost nothing. They work best stacked into one short routine you run the same way every day.

Why you're flat by the end of the day

Part of it is sleep you didn't get last night. Part of it is eight hours of sitting, a sugary 3 p.m. snack and a head still full of email. You can feel wrecked after a day in which your body barely moved, and the studies below suggest that kind of tiredness answers to movement, light and a clean break from work more than to lying down.

How to have more energy after work

Walk for ten minutes before you sit down again

In 1987 psychologist Robert Thayer ran a study with 18 volunteers over 12 days. On some days they ate a candy bar, on others they took a 10 minute brisk walk. The walk raised self-rated energy and lowered tension for the full two hours that followed. The candy bar gave a small early lift, and by the two hour mark tiredness had climbed and energy had dropped.

A 2008 University of Georgia trial by Tim Puetz, Patrick O'Connor and Sara Flowers took 36 sedentary people who reported constant tiredness and had them ride exercise bikes for 20 minutes, three times a week, for six weeks. Both exercise groups reported about 20% more energy than the group that didn't exercise. The low intensity group, pedalling at an easy pace, reported 65% less fatigue. Walk to the train the long way, or walk the block before you go inside.

Get bright light in your eyes

A 2021 study by Ying Zhou and colleagues, published in Frontiers in Public Health, put 17 students under bright blue-enriched light (1,000 lux) or normal indoor light (100 lux) in the early afternoon after they skipped their usual nap. Under the bright light, sleepiness rose less and working memory scores were higher. The easy version for you is the walk above, done outside, before the sun goes down.

Eat some protein before you leave

Researchers at the University of Cambridge led by Denis Burdakov reported in the journal Neuron in 2011 that amino acids (the building blocks of protein) raised the activity of orexin cells in mice. Orexin cells are linked to wakefulness. Glucose had the opposite effect on the same cells, and amino acids stopped glucose from switching them off. A boiled egg, a tub of Greek yogurt or a handful of nuts at 4:30 makes more sense than the vending machine.

Stop caffeine six hours before bed

Christopher Drake and colleagues at the Henry Ford Sleep Disorders and Research Center gave 12 healthy sleepers 400 mg of caffeine (about two to three cups of coffee) at bedtime, three hours before bed or six hours before bed. Even at six hours, total sleep fell by more than an hour. The sleepers' own diaries didn't pick up the loss. The authors suggested no caffeine after 5 p.m. If you go to bed at 11, your last coffee is at 5.

Put a hard line between work and the evening

Sabine Sonnentag, Carmen Binnewies and Eva Mojza followed 166 public administration employees through a work week in a study published in 2008. On evenings when people mentally detached less from work, they woke the next morning more fatigued. A short ritual marks the change. Close every tab, put the work phone in a drawer, change your clothes, and do the same steps in the same order every day, so the routine itself tells you the workday is over.

How to have energy after work to workout

The biggest risk to an evening session is going home first. The couch is right there. Pack the gym bag the night before, leave it by the door or in the car, and drive straight from work to the gym. Change at the gym, not at home. Write the session in your notes app before you arrive. If you're stuck on the motivation side more than the energy side, here's a longer piece on how to get motivated to work out when you'd rather not.

One spray as the switch-over ritual

Dragon Breath fits as the last step of that transition. It's a 50 ml mouth spray made from chilcuague (Heliopsis longipes), a root from Central Mexico also called golden root. Our team wild-harvests it from growth zones we select with the help of local elders, then dual-extracts it in organic solutions. You can read more about the plant and its history in our guide to chilcuague.

Here's what it's like. You spray once into your mouth. For a second it tastes earthy and a little peppery. Within seconds a bright electric buzz spreads across the tongue and mouth and your mouth floods. Then a clean, fresh feeling lingers. It's hard to keep thinking about the 4 p.m. meeting while it happens. You come out the other side switched on and present, ready for the gym or the side project, and it doesn't add another coffee to your afternoon.

"Definitely energized." That's what one customer said on camera, in a reaction video, moments after a single spray.

It lives in your pocket or gym bag. Start with one spray, and go up to five once you know the feeling. A bottle holds 250+ sprays. The extract stays sealed in Miron violet glass, which keeps light and air off it, so it's the same on the last spray as on the first. Use it in the car park before you walk into the gym, or at your desk once the laptop is closed and before you open the side project.

Dragon Breath chilcuague extract mouth spray, 50 ml

Dragon Breath – Chilcuague Extract

50 ml mouth spray. Wild-harvested chilcuague root, dual-extracted. 250+ sprays.

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A 20 minute after-work routine

Put the pieces in order and it takes about 20 minutes between the last email and the first set.

  1. 4:30 p.m. Protein snack, water. Last coffee if bed is around 11.
  2. 5:30 p.m. Close every tab, work phone in the drawer.
  3. 5:35 p.m. Walk outside for 10 minutes, in daylight if you can get it.
  4. 5:45 p.m. Change clothes, one spray of Dragon Breath.
  5. 5:50 p.m. Start the thing you planned, whether it's the gym, the side project or the study block.

Give it a full working week. The first two days feel forced.

Questions people ask

How do I get energy after working all day without more coffee?

Move and get outside. In Thayer's 1987 study a 10 minute brisk walk raised energy for two hours.

Why am I so tired after work when I sit all day?

Sitting still with your mind busy is tiring in its own way, and short sleep from late caffeine adds to it. In the Puetz trial, easy exercise cut reported fatigue by 65% in sedentary people.

How late can I have coffee and still sleep?

Drake and colleagues found 400 mg of caffeine six hours before bed still cut total sleep by more than an hour. They suggested a 5 p.m. cut-off.

What does Dragon Breath feel like?

Earthy and a little peppery for a second, then a bright electric buzz across the tongue and mouth, a flood of saliva and a fresh feeling that lingers. Start with one spray.

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