ATC: Heat Training, 'Big Day' For Ironman Training, Cycling Saddles, Coming Off Achilles Injury, Run Video Analysis and More

Lucho and Tawnee for Ask the Coaches:   -Run video analysis featuring Nilo A. (see video below) -Followup comments on cortisone and ice baths. -Best tactics for training in the heat / training for a hot race? Heat acclimatization, etc. -Should runners switch to perceived exertion instead of heart rate on hot days, or have an allowance for a higher rate? -Should you do a practice 70.3 for full Ironman training to dial in nutrition, pace, etc? -Healing from an Achilles issue and how to know when to start running and training for triathlon again? -Our opinions on cycling saddles, including brands/types we like, comfort, etc. -Commuting to work on cyclocross bike- add additional weight (5 lbs.?) to even make those commuting days more fruitful? -and more.