Hi all been cycling about 10 days after an absence of about 15 years , am 44 little overweight and slightly unfit , been cycling to work for last 10 days ( 18 miles round trip ) with 2 x 25 milers chucked in , am doing a 100 miler 24th august , so am looking for advice all round from what 2 wear / take , foods/drinks training etc and week bulding up to 100 miler what to eat / rest days etc all advice much appriciated , thanks all