What are people's thoughts on weighted training?
A lot of my marathon training over winter will be in early mornings, so would like to use my backpack to carry extra layers. Is there much benefit in packing another couple of kg, or will it probably affect form?
@pifko started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
What are people's thoughts on weighted training?
A lot of my marathon training over winter will be in early mornings, so would like to use my backpack to carry extra layers. Is there much benefit in packing another couple of kg, or will it probably affect form?