To gain lean muscle and lose weight, you might enjoy the tips in this collection:
Wellbeing Q&A https://grokker.com/fitness/collection/wellbeing-q-and-a/67535eecf88a6d5759f8af2a

You might also enjoy the workouts in these collections:
Strength & HIIT https://grokker.com/fitness/collection/strength-and-hiit/603f8f46b356ab7d31b8ef00
Strength & Cardio https://grokker.com/fitness/collection/strength-and-cardio/603fff68b356ab7d31b99cbc
Fitness with Pace and Go https://grokker.com/fitness/collection/fitness-with-pace-and-go/6075d41c40ba6b32542cc076
Sarah Kusch & Kelly Lee https://grokker.com/fitness/collection/sarah-kusch-and-kelly-lee/603ac20eb356ab7d31b47e78
Team BeFit & Scott Herman https://grokker.com/fitness/collection/team-befit-and-scott-herman/60138cad644d5e152de2a513
Running, Football, CrossFit, Barbells, Mud Runs, Warm-Ups, Cool-Downs https://grokker.com/fitness/collection/running-football-crossfit-barbells-mud-runs-warm/6009d3963fa6704a3439d0ef
- Good luck!

Strength train over cardio!