At 51, Sanjay Bajaj achieved a commendable time of 48 minutes in last year's TCS World 10K Bengaluru, running alongside ...

What makes the vest so effective is its simplicity. You wear it, and suddenly every movement becomes harder. Your heart rate spikes faster. Your muscles have to grind through reps. Your lungs work ...

Willis recommends runnning these exercises "circuit-style," doing 40 seconds on, 20 seconds off. "Three rounds if you're ...