A study a while back claimed that four-second workouts might be enough to undo all the sitting we do.
Which, if you’re honest, makes this next study sound a little less thrilling… because four seconds is hard to compete with… but the exciting thing is that it kinda backs that up.
They tracked 70,000 people aged 40 to 70 using activity trackers like Fitbits. And here’s the kicker: people who did just 15 minutes of vigorous exercise per week… roughly two minutes a day… were 18% less likely to die over the next five years. That’s less than the time it takes to scroll through Instagram on your lunch break.
The four-second study had participants pedaling as hard as they could on a stationary bike for four seconds, resting, repeating five times, and doing the whole thing eight times a day.
Sure, more exercise is better. But the takeaway is clear: if all you can manage is a speed-walk to the fridge, you’re technically doing something right.