How to Work Out When You're Tired (Without Overdoing It)

We all face days when we're scheduled to train but feel exhausted. The key is knowing the difference between the normal low energy you can push through and genuine fatigue that signals you need rest.

Push through or rest?

If you're mentally tired or unmotivated but physically fine, a workout often boosts your energy — start and see how you feel. But if you're physically drained, sleep-deprived or run down, that's your body asking for recovery. Honour it.

Scale the workout, don't skip it

On low-energy days, reduce the intensity or duration rather than skipping entirely. A shorter, lighter session keeps your habit alive and often leaves you feeling better than doing nothing.

Address the root cause

• Prioritise 7-9 hours of sleep
• Check you're eating and hydrating enough
• Manage stress
• Use lighter 'deload' periods when needed

The takeaway

Mental tiredness usually improves with movement, so start light; genuine physical exhaustion calls for rest. Scale sessions down rather than skipping, and fix the root causes of persistent fatigue.