5 Warning Signs You've Been Dieting for Too Long – Even If You're Still Losing Weight

If your goal is to lose weight and the scales are still moving in the right direction, it might seem logical to simply keep doing what you're doing. But that's not always the smartest approach.

As coach Jack Hearmon explains, there are several signs you've been in a calorie deficit for too long – and while you might still be losing fat, your health, performance and motivation could all be starting to suffer. From constantly craving food to losing all desire to train, it's worth taking a step back and honestly assessing how you're feeling.

'They might look like normal things to you because you're in a cut,' he says, 'but generally they are signs that you've been doing it too long or too aggressive.'

1. Lack of Motivation to Train

'This is quite a big one – your motivation, or determination, to go to the gym,' Hearmon explains. 'Your drive to train has gone. You have no desire to train.'

A prolonged calorie deficit often leaves you without enough energy to train properly. Fatigue gradually builds until your body starts telling you it needs a break. You may also notice your performance beginning to slide. If lifts that once felt comfortable suddenly feel much harder, it could be a sign it's time to increase your calorie intake.

2. You Don't Get a Pump

Less fuel means your muscles aren't storing as much glycogen as they normally would. That can affect both your strength and your ability to fully contract the muscle.

'When you do train, there's no pump. There's no feeling inside the muscle – the muscle feels empty and flat and you start to take regressions on your lifts,' Hearmon adds.

3. Low or No Libido

'You have no desire – that is not normal, and shows you've been cutting for far too long,' he says.

Prolonged under-eating can reduce testosterone production, which in turn may lower your libido.

4. Your Cravings Are Out of Control

'Fourth: your cravings are out of control. People get cravings – I crave chocolate every now and then – but when you've been cutting for too long, it starts to become an obsession. You start to crave things as soon as you wake up. You're dreaming about food when you go to bed. You watch food all the time,' he adds.

Persistent food cravings can be a sign that your body has been under-fuelled for too long and is pushing back against continued restriction.

5. Mood Swings

Your brain needs energy too. When you're consistently under-fuelled, concentration, patience and emotional regulation can all take a hit.

That's something Hearmon sees regularly.

'You cry about things, you get really irritable, you may show snappiness to the people around you more often than usual,' he concludes.

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If you're chasing a physique goal, don't assume you need to abandon your diet altogether. But it may be worth temporarily increasing your calorie intake for a week or two before returning to your deficit feeling better recovered, more motivated and ready to train hard again.

It's also worth remembering that fat loss should be viewed as a long-term process built on sustainable habits, rather than an aggressive sprint to get beach-ready. Research has repeatedly shown that while extreme calorie restriction can produce rapid short-term weight loss, most people regain the weight within a year.

Take small, sustainable steps rather than giant leaps, and remember that meaningful fat loss takes time.

If there’s one thing Kori Sampson knows, it’s how to optimise your body composition for performance. To tap into his knowledge as an elite athlete and coach, we asked him to create a 4-week plan to help you move faster, recover quicker and keep pushing when the fatigue sets in – all while improving your muscle-to-fat ratio.

Ready to build muscle, burn fat and come out the other side looking, feeling and performing better? Click here to get 14 days of free access to the plan via the Men’s Health app.