You could include squats, push-ups, lunges, planks, and jumping jacks. This activity is short enough to be done while the ...
High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts are so efficient because they alternate short bursts of very intense ...
For people who don’t already exercise, short bursts of deliberate activity significantly improved cardiorespiratory fitness.