Your body needs the energy to properly digest food. So to get the most out of the nutrients you consume and your workout, eat before exercising or 30 mins after fruit, two hours after veggies, three hours after grains four hours after meats and poultry.
So it's not a matter of value, it's a matter of what you need it to hold. And a matter of affordability. The movies will be the biggest space hog. So if you only put the movie you want to watch next on the iPod touch, so one (or two) movies at any given time, you will have more than enough space with either 16 or 32 GB. People watch movies once (twice if it's really good); they do not watch a movie over and over again like listening to songs.
Apple iPod Shuffle price ranges between Rs 2000 to Rs 4000 again depending on the generation and memory. Apple iPod touch comes in 3 memory capacity 8GB, 32GB and 64GB. Apple iPod touch 8GB price is between Rs 13500 to Rs 15500. The iPod touch price of 32GB and 64GB are easy on the pocket as well.