As a fitness writer I think Jessica Biel’s workout is great – but it comes with a caveat

Jessica Biel impressed fans with her strong physique in The Better Sister, but she has warned viewers that this ‘peak shape’ is not sustainable long-term - (Getty Images)

You might be familiar with the phrase “comparison is the thief of joy”. This expression is particularly applicable to celebrity workouts.

Yes, we can use the exercise regimes of our favourite actors and influencers as inspiration for our own efforts to stay in shape. But the two should never be put side by side, as Jessica Biel has highlighted in a recent Instagram post.