That's a 15 second bicep curl, for example,

Purefit Keto  or a 15 second chest media, or a 15 second leg curl…you get the idea. To find out more on this, you will find out a magazine known as Power Factor Training by John Little and Pete Sisco. It gives you the lowdown on how to do this. The novel speaks to bodybuilders, but it's actually the underground key information of bodyweight coaching those of you that are 50 many older. Senior citizens benefits from this coaching immensely.