While brain fog is mostly reflective of having too much on your mind, it may be linked to specific medical conditions in some people

Is there another way you could achieve sufficient health benefits, being well off the 150 minutes? 

Increase your walking pace to a point where it takes your breath away. The faster you can walk and the longer you can stretch, the healthier you will be

Gyms are not only hubs of health but also hotbeds of personality. Instructors range from hilariously dramatic to obsessively disciplined, and each brings their unique flavour to the workout floor

If you constantly feel an overwhelming sense of dread at the thought of your next workout, your body is likely signalling that you are either overtraining or not recovering sufficiently