Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. According to the Pew Research Center , 79% of last year's resolutioners say they made commitments to better their health with exercise and more. While it's a win for wellness, the downside is that gyms become packed with newcomers, massage parlor appointments skyrocket, nutritionists' schedules fill up, and gym equipment sells out alarmingly fast....