Feeling low on energy? If you don't train with proper nutrition, you aren't training properly. Why? The body needs sufficient carbohydrates to fuel endurance activities. If you're short on carbs, you'll lack energy for high-quality training.
Energy, Bar None At about a buck-fifty for most on the market, sports bars aren't cheap. So do they deliver? We took a look at the most popular bars and here's what we found.
GU Energy Gel The first energy gel and still the favorite.