Overview
The aim of this trial is to investigate whether regular endurance exercise during the lactation period will influence breastmilk composition among individuals with overweight/obesity, and secondarily to assess if such changes impact the growth and health of the infants.
Eligibility
Inclusion Criteria:
- Female
- Aged 18 years or older
- Body mass index ≥ 25 kg/m2 pre-pregnancy and/or BMI ≥ 28 kg/m2 postpartum
- Given birth to a singleton term (after 37 weeks + 0 days) baby
- 6-7 weeks postpartum at time of inclusion
- Exclusively breastfeeding the baby (no other foods are given) and intend to continue this practice for ≥ 8 weeks at inclusion
- Understands oral and written Norwegian
Exclusion Criteria:
- On-going pregnancy
- Known type 1 or type 2 diabetes
- Known cardiovascular disease
- High intensity exercise more than twice weekly the last three months before inclusion and/or an intention to start regular endurance training within the next 8 weeks at baseline