Putting On Weight

In addition, you can mix in an extra cardio element to your circuit by incorporating quarter-mile sprints on the treadmill or jumping rope for 90 second intervals. Sometimes I’ll mix one or the other into my routine, but usually I’ll superset the quarter mile sprints with 90 second intervals of skipping rope to cap off my workout. A few years back I was about to walk into a store when I spotted an acquaintance standing outside the building.