In this episode of Mailbox Monday, we address a number of questions you have all asked us through Instagram (@ColossusFit) & our youtube comment section. Some of the questions include: How to know if you are over training & should you stretch before a workout? A few more questions that we address are listed below: -How do you determine what is a reasonable personal record lift for compound movements? -What's better for muscle gain, hammer curls or regular bicep curls? -Do you t...