I swapped out the usual sit-ups and ... of the fitness section of Tom's Guide, you’ll know we love a good challenge. Whether it’s walking with a weight vest for 5K every day or committing ...

I liked that I could easily fit each 20-30 minute workout into my day ... I did end up finding it quite frustrating – I like following things properly, so it was a challenge to keep going ...

Far from being the easy option, standing ab exercises are a fantastic way to challenge the muscles ... would lying on your back doing sit-ups and crunches. This workout has the added benefit ...