| WEBSITES: http://www.bodybuilding.com/fun/becker2.htm http://physicsofcleanandjerk.weebly.com/energy.html https://thorfalk.wordpress.com/2011/10/04/physics-of-weight-lifting-fundamentals/ http://www.ironmanmagazine.com/viva-le-resistance/ http://www.tfabfitness.com/blog/140-the-physics-of-weight-training-mechanical-advantage BACKGROUND IMAGES: Home Page: http://openwalls.com/image?id=18654&hsearch=dumb+bell Gravity: https://www.fotolia.com/id/93423634 Friction: http://femoralnerve.com/human-muscle-pic/ Energy: http://www.decoracaoacoracao.blog.br/2016/10/as-energias-da-ascensao-de-outubro-de.html Work and Power: http://blog.profitbox.com.br/tag/treinamento-de-perna/ BOOKS: |