"Never forget the basics Even when I say I have no time in the entire day to exercise, I can still spare a minute! And most times that's all I need how many in 60secs? " No excuses of no time, no space, no equipment, being able to move your own body weight is good enough. Just keep trying to increase the number of push-ups in a minute. It's a good goal to start with, and a great goal to finish with," he wrote.