How much exercise is too much? 6 key signs to watch

             Written by: Sneha Jajoo

8 September 2025

Regular workouts strengthen your heart. But is too much exercise worth it? Look out for these signs.

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If muscle pain lasts beyond 2–3 days or you feel constant fatigue, it may be stressing your heart and circulation.

Soreness That Won’t Go Away

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Struggling with workouts that once felt easy? Your heart and muscles may not be recovering fully. Give them time.

Decreased Stamina

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Too much exercise can leave you restless at night, or so drained that you crash. Both are red flags, meaning your heart is exhausted.

Restless Sleep

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Frequent colds, infections, or slow healing can be due to exercise overload and a strained heart.

Weakened Immunity

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When workouts feel like punishment instead of joy, it is time to scale back, as there can be an extra load on your heart.

Constant Burnouts

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Palpitations, dizziness, or a higher-than-usual resting heart rate are signs your heart needs a break.

Heart Signals

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