Menstrual Cycle Phase Based Training

Inclusion Criteria: * Women, between the ages of 18 - 30 years (inclusive) * Have a body mass index (BMI) between 18-35 kg·m2 (inclusive) * Be in general good health as assessed by a general health questionnaire * Non-smoking * Regular menstrual cycle (21-35 days, inclusive) * Not using hormonal contraceptives * Willing and able to provide informed consent Exclusion Criteria: * Use of tobacco or related products. * Ineligible to participate in physical activity based on get active questionnaire (GAQ) * Any concurrent medical, orthopedic, or psychiatric condition that, in the opinion of the Investigator, would compromise his/her ability to comply with the study requirements. * Current illnesses which could interfere with the study (e.g. prolonged severe diarrhea, regurgitation, difficulty swallowing) * Use of hormonal contraceptives * Currently pregnant * Training more than 3x/week for the past 6 months. * Have any electronic medical or metal implants * A history of neuromuscular disorders or muscle/bone wasting diseases * The use of any medications known to affect protein metabolism (glucocorticoids, non-steroidal anti-inflammatory medication, or prescription strength acne medication, etc.) * A (family) history of thrombosis * The use of anticoagulant medications * Excessive alcohol consumption (\>21 units/wk) * History of bleeding diathesis, platelet or coagulation disorders, or antiplatelet/anticoagulation therapy