Amber Sayer

The "feel good" neurotransmitter serotonin is associated with mood.

Reference Healthy hair can be affected by a number of factors. We ask a a hair transplant surgeon, 'does exercise affect hair growth?'

Reference A physical therapist walks us through the best dumbbell chest workout for building strength

Should you work out twice a day? An exercise physiologist explains what you need to know

Reference A physical therapist helps to settle the debate: is yoga really exercise?

reference A physical therapist breaks down why you should consider doing yoga in bed

An exercise physiologist explains what cardiovascular endurance is and how to improve it

An exercise physiologist explains how and why you should start cross training

reference An exercise physiologist separates fact from fiction to answer, does cardio kill gains?

reference A physical therapist shares the best exercises to strengthen oblique muscles

Reference An exercise physiologist explains what is hypertrophy training – and why we should all be doing it

reference A physical therapist explains the benefits of the plank exercise as well as challenging plank variations to try

Reference An exercise physiologist explains lactic acid, and it's impact on our bodies.