Shaping Up: Why you crave junk food when you are tired

You wake up feeling drained, your energy is low all day, and suddenly all you want is sugar, crisps, takeaways, or another coffee just to get through the afternoon.

There is actually a reason for that.

When you do not get enough sleep, your body starts looking for quick energy. That usually means high sugar and high calorie foods. Your hunger hormones also change. The hormone that tells you that you are hungry increases, while the one that helps you feel full drops. That is why tiredness can leave you feeling hungry all day, even when you have already eaten enough.

Poor sleep also affects motivation.

When you are exhausted, it is much harder to exercise, prepare healthy meals, or make good choices. After a long day people naturally look for comfort and convenience. That is when the snacks, takeaways, and late night eating creep in.

It becomes a cycle.

You feel tired, so you eat more junk food. Then your energy crashes, your sleep quality drops, and the cravings continue the next day.

The good news is that small changes can make a huge difference.

Start by improving your sleep routine.

Try to go to bed and wake up at similar times each day, even on weekends. Put your phone away earlier and avoid sitting scrolling in bed. A dark room and a cooler bedroom can also help improve sleep quality.

Food choices matter too.

Eating more protein throughout the day can help control hunger and cravings. Regular meals with foods like eggs, chicken, yoghurt, potatoes, rice, fruit, and vegetables will keep energy levels steadier than living off snacks and sugary foods.

Hydration is another simple one.

Many people walk around tired and dehydrated without realising it. Drinking more water during the day can help with energy and reduce mindless snacking.

Movement helps as well.

A short walk, fresh air, or a quick workout can actually increase energy levels and improve sleep later that night. You do not need to train for hours. Just getting moving can help break the cycle.

At East Coast Fitness we always try to keep things simple and realistic. Better sleep, better movement, and better food choices often lead to far bigger results than extreme diets ever do.

If you feel stuck in that tired and hungry cycle, start by looking at your sleep first. You might be surprised how much easier everything else becomes.

WORKOUT

Ten-minute workout – energy booster circuit

This quick workout is designed to wake the body up, improve energy levels, and help shake off that tired sluggish feeling.

Format 50 seconds work 10 seconds rest 5 exercises 2 rounds

I always advise a light warm up before you start and a good stretch afterwards.

Exercises Squats Mountain climbers Alternating reverse lunges Push ups Fast feet

Perfect for boosting your mood and energy when tiredness starts creeping in.

RECIPE

Creamy chicken pasta

Serves 4

Ingredients

300g pasta 2 chicken breasts, diced 1 tablespoon olive oil 1 small onion, chopped 2 cloves garlic, crushed 150ml reduced fat crème fraîche 50g grated parmesan Handful of spinach Salt and pepper

Method

Cook the pasta according to the packet instructions.

Heat the oil in a pan and cook the chicken for six to eight minutes until browned.

Add the onion and garlic and cook for another three minutes.

Stir through the crème fraîche, parmesan, and spinach.

Add the cooked pasta and season to taste.

Simple comfort food that is quick to make after a busy day.