This podcasts addresses an important question of does cardio hurt your gains? (doing cardio and weight training in the same workout)
For a more to the point version of this information, click here: https://dai.ly/x996z1o
There is a focus on cardio and atrophy, which begs the question of how much cardio is appropriate and cardio isn't just about health and fitness - it has an influence in many areas of weight training, strength training and your ability to build muscle.
Cardio and muscle loss can have a close association and here, The Deep South Experiment addresses that.